На данной странице представлены все коды ошибок диагоноститки OBD2 для Hummer. Для более детальной информации о неисправности вы можете ознакомиться на странице с ошибкой.
| Марка | Код | Значение |
|---|---|---|
| Hummer | B0000 | Vehicle speed information circuit malfunction |
| Hummer | B0001 | PCM Discrete Input Speed Signal Error |
| Hummer | B0002 | Vehicle speed information circuit low |
| Hummer | B0003 | Vehicle speed information circuit high |
| Hummer | B0004 | PCM Discrete Input Speed Signal Not Present |
| Hummer | B0005 | In Park Switch Circuit Malfunction |
| Hummer | B0012 | RF/Passenger frontal deployment loop (stage 2) resistance low |
| Hummer | B0013 | RF/Passenger frontal deployment loop (stage 2) open |
| Hummer | B0014 | RF/Passenger frontal deployment loop (stage 2) voltage out of range |
| Hummer | B0015 | RF/Passenger frontal deployment loop resistance high |
| Hummer | B0016 | RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low |
| Hummer | B0017 | RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Open |
| Hummer | B0018 | RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range |
| Hummer | B0019 | RF/Passenger frontal impact deployment loop short to battery |
| Hummer | B0021 | LF/Driver frontal deployment loop resistance high |
| Hummer | B0022 | LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low |
| Hummer | B0024 | LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range |
| Hummer | B0025 | LF/Driver frontal impact deployment loop short to battery |
| Hummer | B0026 | LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Open |
| Hummer | B0027 | RF/Passenger side deployment loop resistance high |
| Hummer | B0028 | RF/Passenger Side Deployment Loop Resistance Low |
| Hummer | B0029 | RF/Passenger Side Deployment Loop Open |
| Hummer | B0030 | RF/Passenger Side Deployment Loop Short to Ground/Voltage Out of Range |
| Hummer | B0032 | RF/Passenger side impact deployment loop short to battery |
| Hummer | B0034 | Side airbag deployment commanded |
| Hummer | B0035 | ADS Closed/Shorted to Ground |
| Hummer | B0036 | ADS Open/Missing/Shorted to Battery |
| Hummer | B0037 | AUX switch closed/shorted to ground |
| Hummer | B0038 | AUX switch open/shorted to battery |
| Hummer | B0039 | LF/Driver side deployment loop resistance high |
| Hummer | B0040 | LF/Driver Side Deployment Loop Resistance Low |
| Hummer | B0041 | LF/Driver Side Deployment Loop Open |
| Hummer | B0042 | LF/Driver frontal deployment loop (stage 2) resistance low |
| Hummer | B0043 | LF/Driver frontal deployment loop (stage 2) voltage out of range |
| Hummer | B0044 | LF/Driver frontal deployment loop (stage 2) open |
| Hummer | B0045 | LF Side Deploy Loop Short to Ground/Voltage Out of Range |
| Hummer | B0046 | LF/Driver side deployment loop short to battery |
| Hummer | B0047 | Deployment commanded circuit malfunction |
| Hummer | B0048 | Deployment commanded circuit low |
| Hummer | B0049 | Deployment commanded circuit high |
| Hummer | B0050 | Deployment commanded circuit open |
| Hummer | B0051 | Deployment Commanded |
| Hummer | B0052 | Passenger frontal airbag suppressed |
| Hummer | B0053 | Deployment Commanded with Loop Malfunctions Present |
| Hummer | B0054 | Passenger side airbag suppressed |
| Hummer | B0055 | Passenger pre-tensioner suppressed |
| Hummer | B0056 | RF/Passenger pre-tensioner deployment loop resistance high |
| Hummer | B0057 | RF/Passenger Pretensioner Deployment Loop Resistance Low |
| Hummer | B0058 | RF/Passenger Pretensioner Deployment Loop Open |
| Hummer | B0059 | RF/Passenger Pretensioner Deployment Loop Short to Ground/Voltage Out of Range |
| Hummer | B0060 | RF/Passenger pre-tensioner impact deployment loop short to battery |
| Hummer | B0061 | Supplemental deployment loop #3 resistance low |
| Hummer | B0062 | Supplemental deployment loop #3 open |
| Hummer | B0063 | LF/Driver pre-tensioner deployment loop resistance high |
| Hummer | B0064 | LF/Driver Pretensioner Deployment Loop Resistance Low |
| Hummer | B0065 | LF/Driver Pretensioner Deployment Loop Open |
| Hummer | B0066 | LF/Driver Pretensioner Deployment Loop Short to Ground/Voltage Out of Range |
| Hummer | B0067 | LF/Driver pre-tensioner impact deployment loop short to battery |
| Hummer | B0068 | Supplemental deployment loop #3 voltage out of range |
| Hummer | B0069 | Supplemental deployment loop #4 resistance low |
| Hummer | B0070 | Supplemental deployment loop #4 open |
| Hummer | B0071 | Supplemental deployment loop #4 voltage out of range |
| Hummer | B0072 | Supplemental deployment loop #1 resistance high |
| Hummer | B0073 | Supplemental Deployment Loop #1 Resistance Low |
| Hummer | B0074 | Supplemental Deployment Loop #1 Open |
| Hummer | B0075 | Supplemental Deployment Loop #1 Short to Ground/Voltage Out of Range |
| Hummer | B0076 | Supplemental impact deployment loop #1 short to battery |
| Hummer | B0077 | LF/Driver SIS Malfunction |
| Hummer | B0078 | RF/Passenger SIS Malfunction |
| Hummer | B0079 | Incorrect LF/Driver SIS Installed |
| Hummer | B0080 | Discard LF/Driver SIS |
| Hummer | B0081 | Incorrect RF/Passenger SIS Installed |
| Hummer | B0082 | Discard RF/Passenger SIS |
| Hummer | B0083 | RF/Passenger seat position sensor circuit malfunction |
| Hummer | B0084 | LF/Driver seat position sensor circuit malfunction |
| Hummer | B0085 | Supplemental deployment loop #2 resistance high |
| Hummer | B0086 | Supplemental Deployment Loop #2 Resistance Low |
| Hummer | B0087 | Supplemental Deployment Loop #2 Open |
| Hummer | B0088 | Supplemental Deployment Loop #2 Short to Ground/Voltage Out of Range |
| Hummer | B0089 | Supplemental impact deployment loop #2 short to battery |
| Hummer | B0090 | Active switch voltage out of range |
| Hummer | B0091 | Active switch: wrong state |
| Hummer | B0092 | PPS passenger detection error |
| Hummer | B0093 | PPS/CPS self-test malfunction |
| Hummer | B0094 | CPS childseat detection error |
| Hummer | B0095 | SDM-PPS/CPS mismatch malfunction |
| Hummer | B0096 | RF/Passenger seat belt sensor circuit malfunction |
| Hummer | B0097 | LF/Driver seat belt sensor circuit malfunction |
| Hummer | B0098 | AOS controller ECU malfunction |
| Hummer | B0099 | AOS controller option configuration error |
| Hummer | B0100 | Electronic front end sensor #1 malfunction |
| Hummer | B0101 | Discard electronic front end sensor #1 |
| Hummer | B0102 | Incorrect electronic front end sensor #1 installed |
| Hummer | B0103 | Electronic front end sensor #2 malfunction |
| Hummer | B0104 | Discard electronic front end sensor #2 |
| Hummer | B0105 | Incorrect electronic front end sensor #2 installed |
| Hummer | B0125 | Air flow position command #1 (main/front) circuit malfunction |
| Hummer | B0126 | Right Panel Discharge Temperature Fault |
| Hummer | B0127 | Air flow position command #1 (main/front) circuit low |
| Hummer | B0128 | Air flow position command #1 (main/front) circuit high |
| Hummer | B0129 | Air flow position command #1 (main/front) circuit open |
| Hummer | B0130 | Air flow position feedback #1 (main/front) circuit malfunction |
| Hummer | B0131 | Right Heater Discharge Temperature Fault |
| Hummer | B0132 | Air flow position feedback #1 (main/front) circuit low |
| Hummer | B0133 | Air flow position feedback #1 (main/front) circuit high |
| Hummer | B0134 | Air flow position feedback #1 (main/front) circuit open |
| Hummer | B0135 | Air flow position command #2 (passenger) circuit malfunction |
| Hummer | B0136 | Air flow position command #2 (passenger) circuit range/performance |
| Hummer | B0137 | Air flow position command #2 (passenger) circuit low |
| Hummer | B0138 | Air flow position command #2 (passenger) circuit high |
| Hummer | B0139 | Air flow position command #2 (passenger) circuit open |
| Hummer | B0140 | Air flow position feedback #2 (passenger) circuit malfunction |
| Hummer | B0141 | Air flow position feedback #2 (passenger) circuit range/performance |
| Hummer | B0142 | Air flow position feedback #2 (passenger) circuit low |
| Hummer | B0143 | Air flow position feedback #2 (passenger) circuit high |
| Hummer | B0144 | Air flow position feedback #2 (passenger) circuit open |
| Hummer | B0145 | Air flow position command #3 (rear) circuit malfunction |
| Hummer | B0146 | Air flow position command #3 (rear) circuit range/performance |
| Hummer | B0147 | Air flow position command #3 (rear) circuit low |
| Hummer | B0148 | Air flow position command #3 (rear) circuit high |
| Hummer | B0149 | Air flow position command #3 (rear) circuit open |
| Hummer | B0150 | Air flow position feedback #3 (rear) circuit malfunction |
| Hummer | B0151 | Air flow position feedback #3 (rear) circuit range/performance |
| Hummer | B0152 | Air flow position feedback #3 (rear) circuit low |
| Hummer | B0153 | Air flow position feedback #3 (rear) circuit high |
| Hummer | B0154 | Air flow position feedback #3 (rear) circuit open |
| Hummer | B0155 | A/C refrigerant under pressure |
| Hummer | B0156 | A/C refrigerant overpressure |
| Hummer | B0158 | Outside air temperature sensor circuit malfunction |
| Hummer | B0159 | Outside Air Temperature Sensor Circuit Range/Performance |
| Hummer | B0160 | Outside air temperature sensor circuit low |
| Hummer | B0161 | Outside air temperature sensor circuit high |
| Hummer | B0162 | Outside air temperature sensor circuit open |
| Hummer | B0163 | Passenger compartment temperature sensor #1 (single sensor or LH) circuit malfunction |
| Hummer | B0164 | Passenger Compartment Temperature Sensor #1 (Single Sensor or LH) Circuit Range/Performance |
| Hummer | B0165 | Passenger compartment temperature sensor #1 (single sensor or LH) circuit low |
| Hummer | B0166 | Passenger compartment temperature sensor #1 (single sensor or LH) circuit high |
| Hummer | B0167 | Passenger compartment temperature sensor #1 (single sensor or LH) circuit open |
| Hummer | B0168 | Passenger compartment temperature sensor #2 (RH) circuit malfunction |
| Hummer | B0169 | In-car Temp Sensor Failure (passenger -not used) |
| Hummer | B0170 | Passenger compartment temperature sensor #2 (RH) circuit low |
| Hummer | B0171 | Passenger compartment temperature sensor #2 (RH) circuit high |
| Hummer | B0172 | Passenger compartment temperature sensor #2 (RH) circuit open |
| Hummer | B0173 | Output air temperature sensor #1 (upper; single or LH) circuit malfunction |
| Hummer | B0174 | Output Air Temperature Sensor #1 (Upper; Single or LH) Circuit Range/Performance |
| Hummer | B0175 | Output air temperature sensor #1 (upper; single or LH) circuit low |
| Hummer | B0176 | Output air temperature sensor #1 (upper; single or LH) circuit high |
| Hummer | B0177 | Output air temperature sensor #1 (upper; single or LH) circuit open |
| Hummer | B0178 | Output air temperature sensor #2 (lower; single or LH) circuit malfunction |
| Hummer | B0179 | Output Air Temperature Sensor #2 (Lower; Single or LH) Circuit Range/Performance |
| Hummer | B0180 | Output air temperature sensor #2 (lower; single or LH) circuit low |
| Hummer | B0181 | Output air temperature sensor #2 (lower; single or LH) circuit high |
| Hummer | B0182 | Output air temperature sensor #2 (lower; single or LH) circuit open |
| Hummer | B0183 | Solar load sensor #1 (single sensor or LH) circuit malfunction |
| Hummer | B0184 | Solar Load Sensor #1 CKT Range |
| Hummer | B0185 | Solar load sensor #1 (single sensor or LH) circuit low |
| Hummer | B0186 | Solar load sensor #1 (single sensor or LH) circuit high |
| Hummer | B0187 | Solar load sensor #1 (single sensor or LH) circuit open |
| Hummer | B0188 | Solar load sensor #2 (RH) circuit malfunction |
| Hummer | B0189 | Solar Load Sensor #2 CKT Range |
| Hummer | B0190 | Solar load sensor #2 (RH) circuit low |
| Hummer | B0191 | Solar load sensor #2 (RH) circuit high |
| Hummer | B0192 | Solar load sensor #2 (RH) circuit open |
| Hummer | B0193 | Blower motor #1 (main/primary/front) speed circuit malfunction |
| Hummer | B0194 | Blower motor #1 (main/primary/front) speed circuit range/performance |
| Hummer | B0195 | Blower motor #1 (main/primary/front) speed circuit low |
| Hummer | B0196 | Blower motor #1 (main/primary/front) speed circuit high |
| Hummer | B0197 | Blower motor #1 (main/primary/front) speed circuit open |
| Hummer | B0198 | Blower motor #1 (main/primary/front) power circuit malfunction |
| Hummer | B0199 | Blower motor #1 (main/primary/front) power circuit range/performance |
| Hummer | B0200 | Blower motor #1 (main/primary/front) power circuit low |
| Hummer | B0201 | Blower motor #1 (main/primary/front) power circuit high |
| Hummer | B0202 | Blower motor #1 (main/primary/front) power circuit open |
| Hummer | B0203 | Blower motor #1 (main/primary/front) ground circuit malfunction |
| Hummer | B0204 | Blower motor #1 (main/primary/front) ground circuit range/performance |
| Hummer | B0205 | Blower motor #1 (main/primary/front) ground circuit low |
| Hummer | B0206 | Blower motor #1 (main/primary/front) ground circuit high |
| Hummer | B0207 | Blower motor #1 (main/primary/front) ground circuit open |
| Hummer | B0208 | Blower motor #2 (aux/secondary/rear) speed circuit malfunction |
| Hummer | B0209 | Blower motor #2 (aux/secondary/rear) speed circuit range/performance |
| Hummer | B0210 | Blower motor #2 (aux/secondary/rear) speed circuit low |
| Hummer | B0211 | Blower motor #2 (aux/secondary/rear) speed circuit high |
| Hummer | B0212 | Blower motor #2 (aux/secondary/rear) speed circuit open |
| Hummer | B0213 | Blower motor #2 (aux/secondary/rear) power circuit malfunction |
| Hummer | B0214 | Blower motor #2 (aux/secondary/rear) power circuit range/performance |
| Hummer | B0215 | Blower motor #2 (aux/secondary/rear) power circuit low |
| Hummer | B0216 | Blower motor #2 (aux/secondary/rear) power circuit high |
| Hummer | B0217 | Blower motor #2 (aux/secondary/rear) power circuit open |
| Hummer | B0218 | Blower motor #2 (aux/secondary/rear) ground circuit malfunction |
| Hummer | B0219 | Blower motor #2 (aux/secondary/rear) ground circuit range/performance |
| Hummer | B0220 | Blower motor #2 (aux/secondary/rear) ground circuit low |
| Hummer | B0221 | Blower motor #2 (aux/secondary/rear) ground circuit high |
| Hummer | B0222 | Blower motor #2 (aux/secondary/rear) ground circuit open |
| Hummer | B0223 | Recirc position command circuit malfunction |
| Hummer | B0224 | Recirc position command circuit range/performance |
| Hummer | B0225 | Recirc position command circuit low |
| Hummer | B0226 | Recirc position command circuit high |
| Hummer | B0227 | Recirc position command circuit open |
| Hummer | B0228 | Recirc position feedback circuit malfunction |
| Hummer | B0229 | Recirc position feedback circuit range/performance |
| Hummer | B0230 | Recirc position feedback circuit low |
| Hummer | B0231 | Recirc position feedback circuit high |
| Hummer | B0232 | Recirc position feedback circuit open |
| Hummer | B0233 | Air flow control (general/single control) circuit malfunction |
| Hummer | B0234 | Air flow control (general/single control) circuit range/performance |
| Hummer | B0235 | Air flow control (general/single control) circuit low |
| Hummer | B0236 | Air flow control (general/single control) circuit high |
| Hummer | B0237 | Air flow control (general/single control) circuit open |
| Hummer | B0238 | Air flow control #1 (defrost) circuit malfunction |
| Hummer | B0239 | Air flow control #1 (defrost) circuit range/performance |
| Hummer | B0240 | Air flow control #1 (defrost) circuit low |
| Hummer | B0241 | Air flow control #1 (defrost) circuit high |
| Hummer | B0242 | Air flow control #1 (defrost) circuit open |
| Hummer | B0243 | Air flow control #2 (heater) circuit malfunction |
| Hummer | B0244 | Air flow control #2 (heater) circuit range/performance |
| Hummer | B0245 | Air flow control #2 (heater) circuit low |
| Hummer | B0246 | Air flow control #2 (heater) circuit high |
| Hummer | B0247 | Air flow control #2 (heater) circuit open |
| Hummer | B0248 | Mode Door Inoperative Error |
| Hummer | B0249 | Heater/Defrost/AC Door Range Error |
| Hummer | B0250 | Air flow control #3 (blend defog/floor) circuit low |
| Hummer | B0251 | Air flow control #3 (blend defog/floor) circuit high |
| Hummer | B0252 | Air flow control #3 (blend defog/floor) circuit open |
| Hummer | B0253 | Air flow control #4 (blend face/floor) circuit malfunction |
| Hummer | B0254 | Air flow control #4 (blend face/floor) circuit range/performance |
| Hummer | B0255 | Air flow control #4 (blend face/floor) circuit low |
| Hummer | B0256 | Air flow control #4 (blend face/floor) circuit high |
| Hummer | B0257 | Air flow control #4 (blend face/floor) circuit open |
| Hummer | B0258 | Air flow control #5 (vent) circuit malfunction |
| Hummer | B0259 | Air flow control #5 (vent) circuit range/performance |
| Hummer | B0260 | Air flow control #5 (vent) circuit low |
| Hummer | B0261 | Air flow control #5 (vent) circuit high |
| Hummer | B0262 | Air flow control #5 (vent) circuit open |
| Hummer | B0263 | Air flow control #6 (A/C) circuit malfunction |
| Hummer | B0264 | Air flow control #6 (A/C) circuit range/performance |
| Hummer | B0265 | Air flow control #6 (A/C) circuit low |
| Hummer | B0266 | Air flow control #6 (A/C) circuit high |
| Hummer | B0267 | Air flow control #6 (A/C) circuit open |
| Hummer | B0268 | A/I Door Inoperative Error |
| Hummer | B0269 | Air Inlet Door Range Error |
| Hummer | B0270 | Air flow control #7 (recirc) circuit low |
| Hummer | B0271 | Air flow control #7 (recirc) circuit high |
| Hummer | B0272 | Air flow control #7 (recirc) circuit open |
| Hummer | B0273 | Air flow control #8 (rear defog airflow) circuit malfunction |
| Hummer | B0274 | Air flow control #8 (rear defog airflow) circuit range/performance |
| Hummer | B0275 | Air flow control #8 (rear defog airflow) circuit low |
| Hummer | B0276 | Air flow control #8 (rear defog airflow) circuit high |
| Hummer | B0277 | Air flow control #8 (rear defog airflow) circuit open |
| Hummer | B0278 | Air flow control #9 (dual zone) circuit malfunction |
| Hummer | B0279 | Air flow control #9 (dual zone) circuit range/performance |
| Hummer | B0280 | Air flow control #9 (dual zone) circuit low |
| Hummer | B0281 | Air flow control #9 (dual zone) circuit high |
| Hummer | B0282 | Air flow control #9 (dual zone) circuit open |
| Hummer | B0283 | Electric rear defrost circuit malfunction |
| Hummer | B0284 | Electric rear defrost circuit range/performance |
| Hummer | B0285 | Electric rear defrost circuit low |
| Hummer | B0286 | Electric rear defrost circuit high |
| Hummer | B0287 | Electric rear defrost circuit open |
| Hummer | B0288 | A/C request circuit malfunction |
| Hummer | B0289 | A/C request circuit range/performance |
| Hummer | B0290 | A/C request circuit low |
| Hummer | B0291 | A/C request circuit high |
| Hummer | B0292 | A/C request circuit open |
| Hummer | B0293 | Control head #1 (main/front) feedback circuit malfunction |
| Hummer | B0294 | Control head #1 (main/front) feedback circuit range/performance |
| Hummer | B0295 | Control head #1 (main/front) feedback circuit low |
| Hummer | B0296 | Control head #1 (main/front) feedback circuit high |
| Hummer | B0297 | Control head #1 (main/front) feedback circuit open |
| Hummer | B0298 | Control head #2 (passenger) feedback circuit malfunction |
| Hummer | B0299 | Control head #2 (passenger) feedback circuit range/performance |
| Hummer | B0300 | Control head #2 (passenger) feedback circuit low |
| Hummer | B0301 | Control head #2 (passenger) feedback circuit high |
| Hummer | B0302 | Control head #2 (passenger) feedback circuit open |
| Hummer | B0303 | Control head #3 (rear) feedback circuit malfunction |
| Hummer | B0304 | Control head #3 (rear) feedback circuit range/performance |
| Hummer | B0305 | Control head #3 (rear) feedback circuit low |
| Hummer | B0306 | Control head #3 (rear) feedback circuit high |
| Hummer | B0307 | Control head #3 (rear) feedback circuit open |
| Hummer | B0308 | Electric windshield circuit malfunction |
| Hummer | B0309 | Electric windshield circuit range/performance |
| Hummer | B0310 | Electric windshield circuit low |
| Hummer | B0311 | Electric windshield circuit high |
| Hummer | B0312 | Electric windshield circuit open |
| Hummer | B0313 | Climate control selection switch #1 (Off) circuit malfunction |
| Hummer | B0314 | Climate control selection switch #1 (Off) circuit range/performance |
| Hummer | B0315 | Climate control selection switch #1 (Off) circuit low |
| Hummer | B0316 | Climate control selection switch #1 (Off) circuit high |
| Hummer | B0317 | Climate control selection switch #1 (Off) circuit open |
| Hummer | B0318 | Climate control selection switch #2 (A/C) circuit malfunction |
| Hummer | B0319 | Climate control selection switch #2 (A/C) circuit range/performance |
| Hummer | B0320 | Climate control selection switch #2 (A/C) circuit low |
| Hummer | B0321 | Climate control selection switch #2 (A/C) circuit high |
| Hummer | B0322 | Climate control selection switch #2 (A/C) circuit open |
| Hummer | B0323 | Climate control selection switch #3 (Recirc/Max) circuit malfunction |
| Hummer | B0324 | Climate control selection switch #3 (Recirc/Max) circuit range/performance |
| Hummer | B0325 | Climate control selection switch #3 (Recirc/Max) circuit low |
| Hummer | B0326 | Climate control selection switch #3 (Recirc/Max) circuit high |
| Hummer | B0327 | Climate control selection switch #3 (Recirc/Max) circuit open |
| Hummer | B0328 | Climate control selection switch #4 (Vent) circuit malfunction |
| Hummer | B0329 | Climate control selection switch #4 (Vent) circuit range/performance |
| Hummer | B0330 | Climate control selection switch #4 (Vent) circuit low |
| Hummer | B0331 | Climate control selection switch #4 (Vent) circuit high |
| Hummer | B0332 | Climate control selection switch #4 (Vent) circuit open |
| Hummer | B0333 | Climate control selection switch #5 (Defrost) circuit malfunction |
| Hummer | B0334 | Climate control selection switch #5 (Defrost) circuit range/performance |
| Hummer | B0335 | Climate control selection switch #5 (Defrost) circuit low |
| Hummer | B0336 | Climate control selection switch #5 (Defrost) circuit high |
| Hummer | B0337 | Climate control selection switch #5 (Defrost) circuit open |
| Hummer | B0338 | Climate control selection switch #6 (Warmer) circuit malfunction |
| Hummer | B0339 | Climate control selection switch #6 (Warmer) circuit range/performance |
| Hummer | B0340 | Climate control selection switch #6 (Warmer) circuit low |
| Hummer | B0341 | Climate control selection switch #6 (Warmer) circuit high |
| Hummer | B0342 | Climate control selection switch #6 (Warmer) circuit open |
| Hummer | B0343 | Climate control selection switch #7 (Cooler) circuit malfunction |
| Hummer | B0344 | Climate control selection switch #7 (Cooler) circuit range/performance |
| Hummer | B0345 | Climate control selection switch #7 (Cooler) circuit low |
| Hummer | B0346 | Climate control selection switch #7 (Cooler) circuit high |
| Hummer | B0347 | Climate control selection switch #7 (Cooler) circuit open |
| Hummer | B0348 | Climate control selection switch #8 (Blend #1; Face/Floor) circuit malfunction |
| Hummer | B0349 | Climate control selection switch #8 (Blend #1; Face/Floor) circuit range/performance |
| Hummer | B0350 | Climate control selection switch #8 (Blend #1; Face/Floor) circuit low |
| Hummer | B0351 | Climate control selection switch #8 (Blend #1; Face/Floor) circuit high |
| Hummer | B0352 | Climate control selection switch #8 (Blend #1; Face/Floor) circuit open |
| Hummer | B0353 | Climate control selection switch #9 (Blend #2; Defog/Floor) circuit malfunction |
| Hummer | B0354 | Climate control selection switch #9 (Blend #2; Defog/Floor) circuit range/performance |
| Hummer | B0355 | Climate control selection switch #9 (Blend #2; Defog/Floor) circuit low |
| Hummer | B0356 | Climate control selection switch #9 (Blend #2; Defog/Floor) circuit high |
| Hummer | B0357 | Climate control selection switch #9 (Blend #2; Defog/Floor) circuit open |
| Hummer | B0358 | Climate control selection switch #10 (Auto Control) circuit malfunction |
| Hummer | B0359 | Climate control selection switch #10 (Auto Control) circuit range/performance |
| Hummer | B0360 | Climate control selection switch #10 (Auto Control) circuit low |
| Hummer | B0361 | Climate control selection switch #10 (Auto Control) circuit high |
| Hummer | B0362 | Climate control selection switch #10 (Auto Control) circuit open |
| Hummer | B0363 | Climate control selection switch #11 (Dual Zone) circuit malfunction |
| Hummer | B0364 | Climate control selection switch #11 (Dual Zone) circuit range/performance |
| Hummer | B0365 | Climate control selection switch #11 (Dual Zone) circuit low |
| Hummer | B0366 | Climate control selection switch #11 (Dual Zone) circuit high |
| Hummer | B0367 | Climate control selection switch #11 (Dual Zone) circuit open |
| Hummer | B0368 | Climate control selection switch assembly circuit malfunction |
| Hummer | B0369 | Climate control selection switch assembly circuit range/performance |
| Hummer | B0370 | Climate control selection switch assembly circuit low |
| Hummer | B0371 | Climate control selection switch assembly circuit high |
| Hummer | B0372 | Climate control selection switch assembly circuit open |
| Hummer | B0373 | Rear climate control selection switch #1 (Off) circuit malfunction |
| Hummer | B0374 | Rear climate control selection switch #1 (Off) circuit range/performance |
| Hummer | B0375 | Rear climate control selection switch #1 (Off) circuit low |
| Hummer | B0376 | Rear climate control selection switch #1 (Off) circuit high |
| Hummer | B0377 | Rear climate control selection switch #1 (Off) circuit open |
| Hummer | B0378 | Rear climate control selection switch #2 (A/C) circuit malfunction |
| Hummer | B0379 | Rear climate control selection switch #2 (A/C) circuit range/performance |
| Hummer | B0380 | Rear climate control selection switch #2 (A/C) circuit low |
| Hummer | B0381 | Rear climate control selection switch #2 (A/C) circuit high |
| Hummer | B0382 | Rear climate control selection switch #2 (A/C) circuit open |
| Hummer | B0383 | Rear climate control selection switch #3 (Vent) circuit malfunction |
| Hummer | B0384 | Rear climate control selection switch #3 (Vent) circuit range/performance |
| Hummer | B0385 | Rear climate control selection switch #3 (Vent) circuit low |
| Hummer | B0386 | Rear climate control selection switch #3 (Vent) circuit high |
| Hummer | B0387 | Rear climate control selection switch #3 (Vent) circuit open |
| Hummer | B0388 | Rear climate control selection switch #4 (Warmer) circuit malfunction |
| Hummer | B0389 | Rear climate control selection switch #4 (Warmer) circuit range/performance |
| Hummer | B0390 | Rear climate control selection switch #4 (Warmer) circuit low |
| Hummer | B0391 | Rear climate control selection switch #4 (Warmer) circuit high |
| Hummer | B0392 | Rear climate control selection switch #4 (Warmer) circuit open |
| Hummer | B0393 | Rear climate control selection switch #5 (Cooler) circuit malfunction |
| Hummer | B0394 | Rear climate control selection switch #5 (Cooler) circuit range/performance |
| Hummer | B0395 | Rear climate control selection switch #5 (Cooler) circuit low |
| Hummer | B0396 | Rear climate control selection switch #5 (Cooler) circuit high |
| Hummer | B0397 | Rear climate control selection switch #5 (Cooler) circuit open |
| Hummer | B0398 | Rear climate control selection switch #6 (Auto Control) circuit malfunction |
| Hummer | B0399 | Rear climate control selection switch #6 (Auto Control) circuit range/performance |
| Hummer | B0400 | Rear climate control selection switch #6 (Auto Control) circuit low |
| Hummer | B0401 | Rear climate control selection switch #6 (Auto Control) circuit high |
| Hummer | B0402 | Rear climate control selection switch #6 (Auto Control) circuit open |
| Hummer | B0403 | Rear climate control selection switch assembly circuit malfunction |
| Hummer | B0404 | Rear climate control selection switch assembly circuit range/performance |
| Hummer | B0405 | Rear climate control selection switch assembly circuit low |
| Hummer | B0406 | Rear climate control selection switch assembly circuit high |
| Hummer | B0407 | Rear climate control selection switch assembly circuit open |
| Hummer | B0408 | Temperature Control #1 (Main/Front) Circuit Malfunction |
| Hummer | B0409 | Air Mix Door #1 Range Error |
| Hummer | B0410 | Temperature control #1 (main/front) circuit low |
| Hummer | B0411 | Temperature control #1 (main/front) circuit high |
| Hummer | B0412 | Temperature control #1 (main/front) circuit open |
| Hummer | B0413 | Temperature control #1 (main/front) feedback circuit malfunction |
| Hummer | B0414 | Temperature control #1 (main/front) feedback circuit range/performance |
| Hummer | B0415 | Temperature control #1 (main/front) feedback circuit low |
| Hummer | B0416 | Temperature control #1 (main/front) feedback circuit high |
| Hummer | B0417 | Temperature control #1 (main/front) feedback circuit open |
| Hummer | B0418 | Temperature control #2 (passenger) circuit malfunction |
| Hummer | B0419 | Air Mix Door #2 Range Error |
| Hummer | B0420 | Temperature control #2 (passenger) circuit low |
| Hummer | B0421 | Temperature control #2 (passenger) circuit high |
| Hummer | B0422 | Temperature control #2 (passenger) circuit open |
| Hummer | B0423 | Air Mix Door #2 Inoperative Error |
| Hummer | B0424 | Temperature control #2 (passenger) feedback circuit range/performance |
| Hummer | B0425 | Temperature control #2 (passenger) feedback circuit low |
| Hummer | B0426 | Temperature control #2 (passenger) feedback circuit high |
| Hummer | B0427 | Temperature control #2 (passenger) feedback circuit open |
| Hummer | B0428 | Air Mix Door #3 Inoperative Error |
| Hummer | B0429 | Temperature Control #3 Rear Circuit Range/Performance |
| Hummer | B0430 | Temperature control #3 (rear) circuit low |
| Hummer | B0431 | Temperature control #3 (rear) circuit high |
| Hummer | B0432 | Temperature control #3 (rear) circuit open |
| Hummer | B0433 | Temperature control #3 (rear) feedback circuit malfunction |
| Hummer | B0434 | Temperature control #3 (rear) feedback circuit range/performance |
| Hummer | B0435 | Temperature control #3 (rear) feedback circuit low |
| Hummer | B0436 | Temperature control #3 (rear) feedback circuit high |
| Hummer | B0437 | Temperature control #3 (rear) feedback circuit open |
| Hummer | B0438 | Auxiliary heater glow plug circuit malfunction |
| Hummer | B0439 | Auxiliary heater glow plug circuit range/performance |
| Hummer | B0440 | Auxiliary heater glow plug circuit low |
| Hummer | B0441 | Auxiliary heater glow plug circuit high |
| Hummer | B0442 | Auxiliary heater glow plug circuit open |
| Hummer | B0443 | Auxiliary heater fuel pump circuit malfunction |
| Hummer | B0444 | Auxiliary heater fuel pump circuit range/performance |
| Hummer | B0445 | Auxiliary heater fuel pump circuit low |
| Hummer | B0446 | Auxiliary heater fuel pump circuit high |
| Hummer | B0447 | Auxiliary heater fuel pump circuit open |
| Hummer | B0448 | Auxiliary heater blower fan circuit malfunction |
| Hummer | B0449 | Auxiliary heater blower fan circuit range/performance |
| Hummer | B0450 | Auxiliary heater blower fan circuit low |
| Hummer | B0451 | Auxiliary heater blower fan circuit high |
| Hummer | B0452 | Auxiliary heater blower fan circuit open |
| Hummer | B0453 | Auxiliary heater coolant sensor circuit malfunction |
| Hummer | B0454 | Auxiliary heater coolant sensor circuit range/performance |
| Hummer | B0455 | Auxiliary heater coolant sensor circuit low |
| Hummer | B0456 | Auxiliary heater coolant sensor circuit high |
| Hummer | B0457 | Auxiliary heater coolant sensor circuit open |
| Hummer | B0458 | Auxiliary heater overheat sensor circuit malfunction |
| Hummer | B0459 | Auxiliary heater overheat sensor circuit range/performance |
| Hummer | B0460 | Auxiliary heater overheat sensor circuit low |
| Hummer | B0461 | Auxiliary heater overheat sensor circuit high |
| Hummer | B0462 | Auxiliary heater overheat sensor circuit open |
| Hummer | B0463 | Auxiliary heater flame sensor circuit malfunction |
| Hummer | B0464 | Auxiliary heater flame sensor circuit range/performance |
| Hummer | B0465 | Auxiliary heater flame sensor circuit low |
| Hummer | B0466 | Auxiliary heater flame sensor circuit high |
| Hummer | B0467 | Auxiliary heater flame sensor circuit open |
| Hummer | B0468 | Auxiliary heater coolant pump circuit malfunction |
| Hummer | B0469 | Auxiliary heater coolant pump circuit range/performance |
| Hummer | B0470 | Auxiliary heater coolant pump circuit low |
| Hummer | B0471 | Auxiliary heater coolant pump circuit high |
| Hummer | B0472 | Auxiliary heater coolant pump circuit open |
| Hummer | B0473 | Auxiliary heater passenger compt. fan control circuit malfunction |
| Hummer | B0474 | Auxiliary heater passenger compt. fan control circuit range/performance |
| Hummer | B0475 | Auxiliary heater passenger compt. fan control circuit low |
| Hummer | B0476 | Auxiliary heater passenger compt. fan control circuit high |
| Hummer | B0477 | Auxiliary heater passenger compt. fan control circuit open |
| Hummer | B0478 | Flame off from minimum power |
| Hummer | B0479 | Flame off from medium power |
| Hummer | B0480 | Flame off from maximum power |
| Hummer | B0481 | Overheat detected: software level |
| Hummer | B0482 | Overheat detected: hardware level |
| Hummer | B0483 | Overheat possible |
| Hummer | B0484 | Auxiliary heater system locked |
| Hummer | B0485 | Auxiliary heater start counter overrun |
| Hummer | B0486 | Auxiliary heater cold blow time exceeded |
| Hummer | B0487 | Auxiliary heater temp switch HS: no connection |
| Hummer | B0488 | Auxiliary heater overheat counter overrun |
| Hummer | B0509 | Output air temperature sensor #3 (upper RH) circuit malfunction |
| Hummer | B0510 | RH Panel Discharge Temp Sensor Failure |
| Hummer | B0511 | Output air temperature sensor #3 (upper RH) circuit low |
| Hummer | B0512 | Output air temperature sensor #3 (upper RH) circuit high |
| Hummer | B0513 | Output air temperature sensor #3 (upper RH) circuit open |
| Hummer | B0514 | Output air temperature sensor #4 (lower RH) circuit malfunction |
| Hummer | B0515 | RH Heater Discharge Temp Sensor Failure |
| Hummer | B0516 | Output air temperature sensor #4 (lower RH) circuit low |
| Hummer | B0517 | Output air temperature sensor #4 (lower RH) circuit high |
| Hummer | B0518 | Output air temperature sensor #4 (lower RH) circuit open |
| Hummer | B0519 | Output air temperature sensor #5 (single rear output) circuit malfunction |
| Hummer | B0520 | Rear Discharge Temp Sensor Failure |
| Hummer | B0521 | Output air temperature sensor #5 (single rear output) circuit low |
| Hummer | B0522 | Output air temperature sensor #5 (single rear output) circuit high |
| Hummer | B0523 | Output air temperature sensor #5 (single rear output) circuit open |
| Hummer | B0525 | RH turn signal circuit malfunction |
| Hummer | B0526 | RH turn signal circuit range/performance |
| Hummer | B0527 | RH turn signal circuit low |
| Hummer | B0528 | RH turn signal circuit high |
| Hummer | B0529 | RH turn signal circuit open |
| Hummer | B0530 | Fuel Level Sensor Stuck |
| Hummer | B0531 | LH turn signal circuit range/performance |
| Hummer | B0532 | Fuel Sensor Shorted To Ground |
| Hummer | B0533 | Fuel Sensor Open/Shorted To B+ |
| Hummer | B0534 | LH turn signal circuit open |
| Hummer | B0535 | Headlamp high beam indicator circuit malfunction |
| Hummer | B0536 | Headlamp high beam indicator circuit range/performance |
| Hummer | B0537 | Headlamp high beam indicator circuit low |
| Hummer | B0538 | Headlamp high beam indicator circuit high |
| Hummer | B0539 | Headlamp high beam indicator circuit open |
| Hummer | B0540 | Speedometer circuit malfunction |
| Hummer | B0541 | Speedometer circuit range/performance |
| Hummer | B0542 | Speedometer circuit low |
| Hummer | B0543 | Speedometer circuit high |
| Hummer | B0544 | Speedometer circuit open |
| Hummer | B0545 | MPH/km/h indicator circuit malfunction |
| Hummer | B0546 | MPH/km/h indicator circuit range/performance |
| Hummer | B0547 | MPH/km/h indicator circuit low |
| Hummer | B0548 | MPH/km/h indicator circuit high |
| Hummer | B0549 | MPH/km/h indicator circuit open |
| Hummer | B0550 | Season odometer circuit malfunction |
| Hummer | B0551 | Season odometer circuit range/performance |
| Hummer | B0552 | Season odometer circuit low |
| Hummer | B0553 | Season odometer circuit high |
| Hummer | B0554 | Season odometer circuit open |
| Hummer | B0555 | Trip odometer circuit malfunction |
| Hummer | B0556 | Trip odometer circuit range/performance |
| Hummer | B0557 | Trip odometer circuit low |
| Hummer | B0558 | Trip odometer circuit high |
| Hummer | B0559 | Trip odometer circuit open |
| Hummer | B0560 | Tachometer circuit malfunction |
| Hummer | B0561 | Tachometer circuit range/performance |
| Hummer | B0562 | Tachometer circuit low |
| Hummer | B0563 | Tachometer circuit high |
| Hummer | B0564 | Tachometer circuit open |
| Hummer | B0565 | Coolant temperature indicator circuit malfunction |
| Hummer | B0566 | Coolant temperature indicator circuit range/performance |
| Hummer | B0567 | Coolant temperature indicator circuit low |
| Hummer | B0568 | Coolant temperature indicator circuit high |
| Hummer | B0569 | Coolant temperature indicator circuit open |
| Hummer | B0570 | Low coolant indicator circuit malfunction |
| Hummer | B0571 | Low coolant indicator circuit range/performance |
| Hummer | B0572 | Low coolant indicator circuit low |
| Hummer | B0573 | Low coolant indicator circuit high |
| Hummer | B0574 | Low coolant indicator circuit open |
| Hummer | B0575 | Fuel level indicator circuit malfunction |
| Hummer | B0576 | Fuel level indicator circuit range/performance |
| Hummer | B0577 | Fuel level indicator circuit low |
| Hummer | B0578 | Fuel level indicator circuit high |
| Hummer | B0579 | Fuel level indicator circuit open |
| Hummer | B0580 | Low fuel indicator circuit malfunction |
| Hummer | B0581 | Low fuel indicator circuit range/performance |
| Hummer | B0582 | Low fuel indicator circuit low |
| Hummer | B0583 | Low fuel indicator circuit high |
| Hummer | B0584 | Low fuel indicator circuit open |
| Hummer | B0585 | Alternate fuel indicator circuit malfunction |
| Hummer | B0586 | Alternate fuel indicator circuit range/performance |
| Hummer | B0587 | Alternate fuel indicator circuit low |
| Hummer | B0588 | Alternate fuel indicator circuit high |
| Hummer | B0589 | Alternate fuel indicator circuit open |
| Hummer | B0590 | Turbocharger/supercharger boost indicator circuit malfunction |
| Hummer | B0591 | Turbocharger/supercharger boost indicator circuit range/performance |
| Hummer | B0592 | Turbocharger/supercharger boost indicator circuit low |
| Hummer | B0593 | Turbocharger/supercharger boost indicator circuit high |
| Hummer | B0594 | Turbocharger/supercharger boost indicator circuit open |
| Hummer | B0595 | Fasten seatbelt indicator circuit malfunction |
| Hummer | B0596 | Fasten seatbelt indicator circuit range/performance |
| Hummer | B0597 | Fasten seatbelt indicator circuit low |
| Hummer | B0598 | Fasten seatbelt indicator circuit high |
| Hummer | B0599 | Fasten seatbelt indicator gage circuit open |
| Hummer | B0600 | Door #1 (LF) ajar indicator circuit malfunction |
| Hummer | B0601 | Door #1 (LF) ajar indicator circuit range/performance |
| Hummer | B0602 | Door #1 (LF) ajar indicator circuit low |
| Hummer | B0603 | Door #1 (LF) ajar indicator circuit high |
| Hummer | B0604 | Door #1 (LF) ajar indicator circuit open |
| Hummer | B0605 | Door #2 (RF) ajar indicator circuit malfunction |
| Hummer | B0606 | Door #2 (RF) ajar indicator circuit range/performance |
| Hummer | B0607 | Door #2 (RF) ajar indicator circuit low |
| Hummer | B0608 | Door #2 (RF) ajar indicator circuit high |
| Hummer | B0609 | Door #2 (RF) ajar indicator circuit open |
| Hummer | B0610 | Door #3 (LR pass. car or LH van sliding) ajar indicator circuit malfunction |
| Hummer | B0611 | Door #3 (LR pass. car or LH van sliding) ajar indicator circuit range/performance |
| Hummer | B0612 | Door #3 (LR pass. car or LH van sliding) ajar indicator circuit low |
| Hummer | B0613 | Door #3 (LR pass. car or LH van sliding) ajar indicator circuit high |
| Hummer | B0614 | Door #3 (LR pass. car or LH van sliding) ajar indicator circuit open |
| Hummer | B0615 | Door #4 (RR pass. car or RH van sliding) ajar indicator circuit malfunction |
| Hummer | B0616 | Door #4 (RR pass. car or RH van sliding) ajar indicator circuit range/performance |
| Hummer | B0617 | Door #4 (RR pass. car or RH van sliding) ajar indicator circuit low |
| Hummer | B0618 | Door #4 (RR pass. car or RH van sliding) ajar indicator circuit high |
| Hummer | B0619 | Door #4 (RR pass. car or RH van sliding) ajar indicator circuit open |
| Hummer | B0620 | Hood ajar indicator circuit malfunction |
| Hummer | B0621 | Hood ajar indicator circuit range/performance |
| Hummer | B0622 | Hood ajar indicator circuit low |
| Hummer | B0623 | Hood ajar indicator circuit high |
| Hummer | B0624 | Hood ajar indicator circuit open |
| Hummer | B0625 | Trunk/hatch (pass. cars) ajar indicator circuit malfunction |
| Hummer | B0626 | Trunk/hatch (pass. cars) ajar indicator circuit range/performance |
| Hummer | B0627 | Trunk/hatch (pass. cars) ajar indicator circuit low |
| Hummer | B0628 | Trunk/hatch (pass. cars) ajar indicator circuit high |
| Hummer | B0629 | Trunk/hatch (pass. cars) ajar indicator circuit open |
| Hummer | B0630 | Tailgate (pickup or util) ajar indicator circuit malfunction |
| Hummer | B0631 | Tailgate (pickup or util) ajar indicator circuit range/performance |
| Hummer | B0632 | Tailgate (pickup or util) ajar indicator circuit low |
| Hummer | B0633 | Tailgate (pickup or util) ajar indicator circuit high |
| Hummer | B0634 | Tailgate (pickup or util) ajar indicator circuit open |
| Hummer | B0635 | Cargo door #1 (LH of doubles) ajar indicator circuit malfunction |
| Hummer | B0636 | Cargo door #1 (LH of doubles) ajar indicator circuit range/performance |
| Hummer | B0637 | Cargo door #1 (LH of doubles) ajar indicator circuit low |
| Hummer | B0638 | Cargo door #1 (LH of doubles) ajar indicator circuit high |
| Hummer | B0639 | Cargo door #1 (LH of doubles) ajar indicator circuit open |
| Hummer | B0640 | Cargo door #2 (RH double) ajar indicator circuit malfunction |
| Hummer | B0641 | Cargo door #2 (RH double) ajar indicator circuit range/performance |
| Hummer | B0642 | Cargo door #2 (RH double) ajar indicator circuit low |
| Hummer | B0643 | Cargo door #2 (RH double) ajar indicator circuit high |
| Hummer | B0644 | Cargo door #2 (RH double) ajar indicator circuit open |
| Hummer | B0645 | Lift glass ajar indicator circuit malfunction |
| Hummer | B0646 | Lift glass ajar indicator circuit range/performance |
| Hummer | B0647 | Lift glass ajar indicator circuit low |
| Hummer | B0648 | Lift glass ajar indicator circuit high |
| Hummer | B0649 | Lift glass ajar indicator circuit open |
| Hummer | B0650 | Fuel filler door ajar indicator circuit malfunction |
| Hummer | B0651 | Fuel filler door ajar indicator circuit range/performance |
| Hummer | B0652 | Fuel filler door ajar indicator circuit low |
| Hummer | B0653 | Fuel filler door ajar indicator circuit high |
| Hummer | B0654 | Fuel filler door ajar indicator circuit open |
| Hummer | B0655 | Brake (hydraulics and/or park brake) indicator circuit malfunction |
| Hummer | B0656 | Brake (hydraulics and/or park brake) indicator circuit range/performance |
| Hummer | B0657 | Brake (hydraulics and/or park brake) indicator circuit low |
| Hummer | B0658 | Brake (hydraulics and/or park brake) indicator circuit high |
| Hummer | B0659 | Brake (hydraulics and/or park brake) indicator circuit open |
| Hummer | B0660 | Auto Park (Med. Truck) indicator circuit malfunction |
| Hummer | B0661 | Auto Park (Med. Truck) indicator circuit range/performance |
| Hummer | B0662 | Auto Park (Med. Truck) indicator circuit low |
| Hummer | B0663 | Auto Park (Med. Truck) indicator circuit high |
| Hummer | B0664 | Auto Park (Med. Truck) indicator circuit open |
| Hummer | B0665 | Service ABS indicator circuit malfunction |
| Hummer | B0666 | Service ABS indicator circuit range/performance |
| Hummer | B0667 | Service ABS indicator circuit low |
| Hummer | B0668 | Service ABS indicator circuit high |
| Hummer | B0669 | Service ABS indicator circuit open |
| Hummer | B0670 | Inflatable restraint system indicator #1 (main indicator) circuit malfunction |
| Hummer | B0671 | Inflatable restraint system indicator #1 (main indicator) circuit range/performance |
| Hummer | B0672 | Inflatable restraint system indicator #1 (main indicator) circuit low |
| Hummer | B0673 | Inflatable restraint system indicator #1 (main indicator) circuit high |
| Hummer | B0674 | Inflatable restraint system indicator #1 (main indicator) indicator circuit open |
| Hummer | B0675 | Inflatable restraint system indicator #2 (redundant/secondary) circuit malfunction |
| Hummer | B0676 | Inflatable restraint system indicator #2 (redundant/secondary) circuit range/performance |
| Hummer | B0677 | Inflatable restraint system indicator #2 (redundant/secondary) circuit low |
| Hummer | B0678 | Inflatable restraint system indicator #2 (redundant/secondary) circuit high |
| Hummer | B0679 | Inflatable restraint system indicator #2 (redundant/secondary) indicator circuit open |
| Hummer | B0680 | Passenger airbag disabled indicator circuit malfunction |
| Hummer | B0681 | Passenger airbag disabled indicator circuit range/performance |
| Hummer | B0682 | Passenger airbag disabled indicator circuit low |
| Hummer | B0683 | Passenger airbag disabled indicator circuit high |
| Hummer | B0684 | Passenger airbag disabled indicator circuit open |
| Hummer | B0685 | Security system indicator circuit malfunction |
| Hummer | B0686 | Security system indicator circuit range/performance |
| Hummer | B0687 | Security system indicator circuit low |
| Hummer | B0688 | Security System Indicator Circuit High |
| Hummer | B0689 | Security system indicator circuit open |
| Hummer | B0690 | Brake To Shift indicator circuit malfunction |
| Hummer | B0691 | Brake To Shift indicator circuit range/performance |
| Hummer | B0692 | Brake To Shift indicator circuit low |
| Hummer | B0693 | Brake To Shift indicator circuit high |
| Hummer | B0694 | Brake To Shift indicator circuit open |
| Hummer | B0695 | Low oil level indicator circuit malfunction |
| Hummer | B0696 | Low oil level indicator circuit range/performance |
| Hummer | B0697 | Low oil level indicator circuit low |
| Hummer | B0698 | Low oil level indicator circuit high |
| Hummer | B0699 | Low oil level indicator circuit open |
| Hummer | B0700 | Oil temperature indicator circuit malfunction |
| Hummer | B0701 | Oil temperature indicator circuit range/performance |
| Hummer | B0702 | Oil temperature indicator circuit low |
| Hummer | B0703 | Oil temperature indicator circuit high |
| Hummer | B0704 | Oil temperature indicator circuit open |
| Hummer | B0705 | Oil pressure indicator circuit malfunction |
| Hummer | B0706 | Oil pressure indicator circuit range/performance |
| Hummer | B0707 | Oil pressure indicator circuit low |
| Hummer | B0708 | Oil pressure indicator circuit high |
| Hummer | B0709 | Oil pressure indicator circuit open |
| Hummer | B0710 | Change oil indicator circuit malfunction |
| Hummer | B0711 | Change oil indicator circuit range/performance |
| Hummer | B0712 | Change oil indicator circuit low |
| Hummer | B0713 | Change oil indicator circuit high |
| Hummer | B0714 | Change oil indicator circuit open |
| Hummer | B0715 | Message display system (dot matrix, reconfig. TT, etc.) circuit malfunction |
| Hummer | B0716 | Message display system (dot matrix, reconfig. TT, etc.) circuit range/performance |
| Hummer | B0717 | Message display system (dot matrix, reconfig. TT, etc.) circuit low |
| Hummer | B0718 | Message display system (dot matrix, reconfig. TT, etc.) circuit high |
| Hummer | B0719 | Message display system (dot matrix, reconfig. TT, etc.) circuit open |
| Hummer | B0720 | PRNDL indicator circuit malfunction |
| Hummer | B0721 | PRNDL indicator circuit range/performance |
| Hummer | B0722 | PRNDL indicator circuit low |
| Hummer | B0723 | PRNDL indicator circuit high |
| Hummer | B0724 | PRNDL indicator circuit open |
| Hummer | B0725 | P indicator circuit malfunction |
| Hummer | B0726 | P indicator circuit range/performance |
| Hummer | B0727 | P indicator circuit low |
| Hummer | B0728 | P indicator circuit high |
| Hummer | B0729 | P indicator circuit open |
| Hummer | B0730 | R indicator circuit malfunction |
| Hummer | B0731 | R indicator circuit range/performance |
| Hummer | B0732 | R indicator circuit low |
| Hummer | B0733 | R indicator circuit high |
| Hummer | B0734 | R indicator circuit open |
| Hummer | B0735 | N indicator circuit malfunction |
| Hummer | B0736 | N indicator circuit range/performance |
| Hummer | B0737 | N indicator circuit low |
| Hummer | B0738 | N indicator circuit high |
| Hummer | B0739 | N indicator circuit open |
| Hummer | B0740 | OD indicator circuit malfunction |
| Hummer | B0741 | OD indicator circuit range/performance |
| Hummer | B0742 | OD indicator circuit low |
| Hummer | B0743 | OD indicator circuit high |
| Hummer | B0744 | OD indicator circuit open |
| Hummer | B0745 | D indicator circuit malfunction |
| Hummer | B0746 | D indicator circuit range/performance |
| Hummer | B0747 | D indicator circuit low |
| Hummer | B0748 | D indicator circuit high |
| Hummer | B0749 | D indicator circuit open |
| Hummer | B0750 | L indicator circuit malfunction |
| Hummer | B0751 | L indicator circuit range/performance |
| Hummer | B0752 | L indicator circuit low |
| Hummer | B0753 | L indicator circuit high |
| Hummer | B0754 | L indicator circuit open |
| Hummer | B0755 | Low washer fluid indicator #1 (primary/front) circuit malfunction |
| Hummer | B0756 | Low washer fluid indicator #1 (primary/front) circuit range/performance |
| Hummer | B0757 | Low washer fluid indicator #1 (primary/front) circuit low |
| Hummer | B0758 | Low washer fluid indicator #1 (primary/front) circuit high |
| Hummer | B0759 | Low washer fluid indicator #1 (primary/front) circuit open |
| Hummer | B0760 | Low washer fluid indicator #2 (secondary/rear) circuit malfunction |
| Hummer | B0761 | Low washer fluid indicator #2 (secondary/rear) circuit range/performance |
| Hummer | B0762 | Low washer fluid indicator #2 (secondary/rear) circuit low |
| Hummer | B0763 | Low washer fluid indicator #2 (secondary/rear) circuit high |
| Hummer | B0764 | Low washer fluid indicator #2 (secondary/rear) circuit open |
| Hummer | B0765 | Service AWD/4WD indicator circuit malfunction |
| Hummer | B0766 | Service AWD/4WD indicator circuit range/performance |
| Hummer | B0767 | Service AWD/4WD indicator circuit low |
| Hummer | B0768 | Service Indicator Circuit High |
| Hummer | B0769 | Service AWD/4WD indicator circuit open |
| Hummer | B0770 | AWD/4WD indicator circuit malfunction |
| Hummer | B0771 | AWD/4WD indicator circuit range/performance |
| Hummer | B0772 | AWD/4WD indicator circuit low |
| Hummer | B0773 | AWD/4WD indicator circuit high |
| Hummer | B0774 | AWD/4WD indicator circuit open |
| Hummer | B0775 | 4HI indicator circuit malfunction |
| Hummer | B0776 | 4HI indicator circuit range/performance |
| Hummer | B0777 | 4HI indicator circuit low |
| Hummer | B0778 | 4HI indicator circuit high |
| Hummer | B0779 | 4HI indicator circuit open |
| Hummer | B0780 | 4LO indicator circuit malfunction |
| Hummer | B0781 | 4LO indicator circuit range/performance |
| Hummer | B0782 | 4LO indicator circuit low |
| Hummer | B0783 | 4LO indicator circuit high |
| Hummer | B0784 | 4LO indicator circuit open |
| Hummer | B0785 | 2HI indicator circuit malfunction |
| Hummer | B0786 | 2HI indicator circuit range/performance |
| Hummer | B0787 | 2HI indicator circuit low |
| Hummer | B0788 | 2HI indicator circuit high |
| Hummer | B0789 | 2HI indicator circuit open |
| Hummer | B0790 | Transfer case Neutral indicator circuit malfunction |
| Hummer | B0791 | Transfer case Neutral indicator circuit range/performance |
| Hummer | B0792 | Transfer case Neutral indicator circuit low |
| Hummer | B0793 | Transfer case Neutral indicator circuit high |
| Hummer | B0794 | Transfer case Neutral indicator circuit open |
| Hummer | B0795 | Transmission temperature indicator circuit malfunction |
| Hummer | B0796 | Transmission temperature indicator circuit range/performance |
| Hummer | B0797 | Transmission temperature indicator circuit low |
| Hummer | B0798 | Transmission temperature indicator circuit high |
| Hummer | B0799 | Transmission temperature indicator circuit open |
| Hummer | B0800 | Transmission shift mode (Norm/Perf) indicator circuit malfunction |
| Hummer | B0801 | Transmission shift mode (Norm/Perf) indicator circuit range/performance |
| Hummer | B0802 | Transmission shift mode (Norm/Perf) indicator circuit low |
| Hummer | B0803 | Transmission shift mode (Norm/Perf) indicator circuit high |
| Hummer | B0804 | Transmission shift mode (Norm/Perf) indicator circuit open |
| Hummer | B0805 | One-To-Four shift mode (ZF manual trans.) indicator circuit malfunction |
| Hummer | B0806 | One-To-Four shift mode (ZF manual trans.) indicator circuit range/performance |
| Hummer | B0807 | One-To-Four shift mode (ZF manual trans.) indicator circuit low |
| Hummer | B0808 | One-To-Four shift mode (ZF manual trans.) indicator circuit high |
| Hummer | B0809 | One-To-Four shift mode (ZF manual trans.) indicator circuit open |
| Hummer | B0810 | Upshift indicator circuit malfunction |
| Hummer | B0811 | Upshift indicator circuit range/performance |
| Hummer | B0812 | Upshift indicator circuit low |
| Hummer | B0813 | Upshift indicator circuit high |
| Hummer | B0814 | Upshift indicator circuit open |
| Hummer | B0815 | Service traction control system indicator circuit malfunction |
| Hummer | B0816 | Service traction control system indicator circuit range/performance |
| Hummer | B0817 | Service traction control system indicator circuit low |
| Hummer | B0818 | Service traction control system indicator circuit high |
| Hummer | B0819 | Service traction control system indicator circuit open |
| Hummer | B0820 | Traction control system active indicator circuit malfunction |
| Hummer | B0821 | Traction control system active indicator circuit range/performance |
| Hummer | B0822 | Traction control system active indicator circuit low |
| Hummer | B0823 | Traction control system active indicator circuit high |
| Hummer | B0824 | Traction control system active indicator circuit open |
| Hummer | B0825 | Traction control system off indicator circuit malfunction |
| Hummer | B0826 | Traction control system off indicator circuit range/performance |
| Hummer | B0827 | Traction control system off indicator circuit low |
| Hummer | B0828 | Traction control system off indicator circuit high |
| Hummer | B0829 | Traction control system off indicator circuit open |
| Hummer | B0830 | Second gear start indicator circuit malfunction |
| Hummer | B0831 | Second gear start indicator circuit range/performance |
| Hummer | B0832 | Second gear start indicator circuit low |
| Hummer | B0833 | Second gear start indicator circuit high |
| Hummer | B0834 | Second gear start indicator circuit open |
| Hummer | B0835 | Cruise control system active indicator circuit malfunction |
| Hummer | B0836 | Cruise control system active indicator circuit range/performance |
| Hummer | B0837 | Cruise control system active indicator circuit low |
| Hummer | B0838 | Cruise control system active indicator circuit high |
| Hummer | B0839 | Cruise control system active indicator circuit open |
| Hummer | B0840 | Check gages indicator circuit malfunction |
| Hummer | B0841 | Check gages indicator circuit range/performance |
| Hummer | B0842 | Check gages indicator circuit low |
| Hummer | B0843 | Check gages indicator circuit high |
| Hummer | B0844 | Check gages indicator circuit open |
| Hummer | B0845 | Water in fuel indicator circuit malfunction |
| Hummer | B0846 | +5 Volt Reference Out of Range |
| Hummer | B0847 | Water in fuel indicator circuit low |
| Hummer | B0848 | Water in fuel indicator circuit high |
| Hummer | B0849 | Water in fuel indicator circuit open |
| Hummer | B0850 | Wait/Glow plugs indicator circuit malfunction |
| Hummer | B0851 | Wait/Glow plugs indicator circuit range/performance |
| Hummer | B0852 | Wait/Glow plugs indicator circuit low |
| Hummer | B0853 | Wait/Glow plugs indicator circuit high |
| Hummer | B0854 | Wait/Glow plugs indicator circuit open |
| Hummer | B0855 | Battery voltage indicator circuit malfunction |
| Hummer | B0856 | Battery 2 Out of Range |
| Hummer | B0857 | Battery voltage indicator circuit low |
| Hummer | B0858 | Battery voltage indicator circuit high |
| Hummer | B0859 | Battery voltage indicator circuit open |
| Hummer | B0860 | Battery voltage high/low indicator circuit malfunction |
| Hummer | B0861 | Battery voltage high/low indicator circuit range/performance |
| Hummer | B0862 | Battery voltage high/low indicator circuit low |
| Hummer | B0863 | Battery voltage high/low indicator circuit high |
| Hummer | B0864 | Battery voltage high/low indicator circuit open |
| Hummer | B0865 | Amperage indicator circuit malfunction |
| Hummer | B0866 | Amperage indicator circuit range/performance |
| Hummer | B0867 | Amperage indicator circuit low |
| Hummer | B0868 | Amperage indicator circuit high |
| Hummer | B0869 | Amperage indicator circuit open |
| Hummer | B0870 | Low tire pressure indicator circuit malfunction |
| Hummer | B0871 | Low tire pressure indicator circuit range/performance |
| Hummer | B0872 | Low tire pressure indicator circuit low |
| Hummer | B0873 | Low tire pressure indicator circuit high |
| Hummer | B0874 | Low tire pressure indicator circuit open |
| Hummer | B0875 | Service low tire pressure system indicator circuit malfunction |
| Hummer | B0876 | Service low tire pressure system indicator circuit range/performance |
| Hummer | B0877 | Service low tire pressure system indicator circuit low |
| Hummer | B0878 | Service low tire pressure system indicator circuit high |
| Hummer | B0879 | Service low tire pressure system indicator circuit open |
| Hummer | B0880 | Chime system circuit malfunction |
| Hummer | B0881 | Chime system circuit range/performance |
| Hummer | B0882 | Chime system circuit low |
| Hummer | B0883 | Chime system circuit high |
| Hummer | B0884 | Chime system circuit open |
| Hummer | B0885 | Chime rate 0 (slow) indicator circuit malfunction |
| Hummer | B0886 | Chime rate 0 (slow) indicator circuit range/performance |
| Hummer | B0887 | Chime rate 0 (slow) indicator circuit low |
| Hummer | B0888 | Chime rate 0 (slow) indicator circuit high |
| Hummer | B0889 | Chime rate 0 (slow) indicator circuit open |
| Hummer | B0890 | Chime rate 1 (medium) indicator circuit malfunction |
| Hummer | B0891 | Chime rate 1 (medium) indicator circuit range/performance |
| Hummer | B0892 | Chime rate 1 (medium) indicator circuit low |
| Hummer | B0893 | Chime rate 1 (medium) indicator circuit high |
| Hummer | B0894 | Chime rate 1 (medium) indicator circuit open |
| Hummer | B0895 | Chime rate 2 (high) indicator circuit malfunction |
| Hummer | B0896 | Chime rate 2 (high) indicator circuit range/performance |
| Hummer | B0897 | Chime rate 2 (high) indicator circuit low |
| Hummer | B0898 | Chime rate 2 (high) indicator circuit high |
| Hummer | B0899 | Chime rate 2 (high) indicator circuit open |
| Hummer | B0900 | Chime rate 3 (single chime) indicator circuit malfunction |
| Hummer | B0901 | Chime rate 3 (single chime) indicator circuit range/performance |
| Hummer | B0902 | Chime rate 3 (single chime) indicator circuit low |
| Hummer | B0903 | Chime rate 3 (single chime) indicator circuit high |
| Hummer | B0904 | Chime rate 3 (single chime) indicator circuit open |
| Hummer | B0905 | Body computer systems indicator circuit malfunction |
| Hummer | B0906 | Body computer systems indicator circuit range/performance |
| Hummer | B0907 | Body computer systems indicator circuit low |
| Hummer | B0908 | Body computer systems indicator circuit high |
| Hummer | B0909 | Body computer systems indicator circuit open |
| Hummer | B0910 | Steering assist system (EVO, MSVA, etc.) indicator circuit malfunction |
| Hummer | B0911 | Steering assist system (EVO, MSVA, etc.) indicator circuit range/performance |
| Hummer | B0912 | Steering assist system (EVO, MSVA, etc.) indicator circuit low |
| Hummer | B0913 | Steering assist system (EVO, MSVA, etc.) indicator circuit high |
| Hummer | B0914 | Steering assist system (EVO, MSVA, etc.) indicator circuit open |
| Hummer | B0915 | Catalytic converter overtemperature (export) indicator circuit malfunction |
| Hummer | B0916 | Catalytic converter overtemperature (export) indicator circuit range/performance |
| Hummer | B0917 | Catalytic converter overtemperature (export) indicator circuit low |
| Hummer | B0918 | Catalytic converter overtemperature (export) indicator circuit high |
| Hummer | B0919 | Catalytic converter overtemperature (export) indicator circuit open |
| Hummer | B0920 | Overspeed (export) indicator circuit malfunction |
| Hummer | B0921 | Overspeed (export) indicator circuit range/performance |
| Hummer | B0922 | Overspeed (export) indicator circuit low |
| Hummer | B0923 | Overspeed (export) indicator circuit high |
| Hummer | B0924 | Overspeed (export) indicator circuit open |
| Hummer | B0925 | Reconfigurable Telltale Temperature (RTT) out of range |
| Hummer | B0926 | Service AHLD indicator circuit malfunction |
| Hummer | B0927 | Service AHLD indicator circuit range/performance |
| Hummer | B0928 | Service AHLD indicator circuit low |
| Hummer | B0929 | Service AHLD indicator circuit high |
| Hummer | B0930 | Service AHLD indicator circuit open |
| Hummer | B0931 | Compass sensor circuit malfunction |
| Hummer | B0932 | Compass sensor circuit range/performance |
| Hummer | B0933 | Compass sensor circuit low |
| Hummer | B0934 | Compass sensor circuit high |
| Hummer | B0935 | Compass sensor circuit open |
| Hummer | B0936 | Coolant level sensor circuit malfunction |
| Hummer | B0937 | Coolant level sensor circuit range/performance |
| Hummer | B0938 | Coolant level sensor circuit low |
| Hummer | B0939 | Coolant level sensor circuit high |
| Hummer | B0940 | Coolant level sensor circuit open |
| Hummer | B0941 | Level control system indicator circuit malfunction |
| Hummer | B0942 | Level control system indicator circuit range/performance |
| Hummer | B0943 | Level control system indicator circuit low |
| Hummer | B0944 | Level control system indicator circuit high |
| Hummer | B0945 | Level control system indicator circuit open |
| Hummer | B0946 | Suspension control selection indicator circuit malfunction |
| Hummer | B0947 | Suspension control selection indicator circuit range/performance |
| Hummer | B0948 | Suspension control selection indicator circuit low |
| Hummer | B0949 | Suspension control selection indicator circuit high |
| Hummer | B0950 | Suspension control selection indicator circuit open |
| Hummer | B0951 | Headlamps on indicator circuit malfunction |
| Hummer | B1000 | ECU Malfunction |
| Hummer | B1001 | Option Configuration Error |
| Hummer | B1002 | Improper shutdown |
| Hummer | B1004 | Keep Alive Memory (KAM) |
| Hummer | B1007 | EEPROM Write Error |
| Hummer | B1009 | EEPROM Checksum Error |
| Hummer | B1013 | ROM Checksum Error |
| Hummer | B1014 | Program ROM Checksum Error |
| Hummer | B1015 | Passenger Deploy. Loop Resistance High |
| Hummer | B1016 | Passenger Deployment Loop Resistance Low |
| Hummer | B1017 | Passenger Deployment Loop Open |
| Hummer | B1018 | Passenger Deployment Loop Short to GND |
| Hummer | B1019 | Passenger Deploy. Loop Short to Voltage |
| Hummer | B1020 | Auxiliary ECU malfunction |
| Hummer | B1021 | Driver Deployment Loop Resistance High |
| Hummer | B1022 | Driver Deployment Loop Resistance Low |
| Hummer | B1024 | Driver Deployment Loop Short to Ground |
| Hummer | B1025 | Driver Deployment Loop Short to Voltage |
| Hummer | B1026 | Driver Deployment Loop Open |
| Hummer | B1027 | Audio [+] output #1 (LF) circuit low |
| Hummer | B1028 | Audio [+] output #1 (LF) circuit high |
| Hummer | B1029 | Audio [+] output #1 (LF) circuit open |
| Hummer | B1030 | Audio [-] output #1 (LF) malfunction |
| Hummer | B1031 | Audio [-] output #1 (LF) circuit range/performance |
| Hummer | B1032 | Audio [-] output #1 (LF) circuit low |
| Hummer | B1033 | Audio [-] output #1 (LF) circuit high |
| Hummer | B1034 | Audio [-] output #1 (LF) circuit open |
| Hummer | B1035 | Discr. Sensor Closed or Short to GND |
| Hummer | B1036 | Discr. Sensor Open or Short to Voltage |
| Hummer | B1037 | Audio [+] output #2 (RF) circuit low |
| Hummer | B1038 | Audio [+] output #2 (RF) circuit high |
| Hummer | B1039 | Audio [+] output #2 (RF) circuit open |
| Hummer | B1040 | Audio [-] output #2 (RF) malfunction |
| Hummer | B1041 | Audio [-] output #2 (RF) circuit range/performance |
| Hummer | B1042 | Audio [-] output #2 (RF) circuit low |
| Hummer | B1043 | Audio [-] output #2 (RF) circuit high |
| Hummer | B1044 | Audio [-] output #2 (RF) circuit open |
| Hummer | B1045 | Audio [+] output #3 (LR) malfunction |
| Hummer | B1046 | Audio [+] output #3 (LR) circuit range/performance |
| Hummer | B1047 | Audio [+] output #3 (LR) circuit low |
| Hummer | B1048 | Audio [+] output #3 (LR) circuit high |
| Hummer | B1049 | Audio [+] output #3 (LR) circuit open |
| Hummer | B1050 | Audio [-] output #3 (LR) malfunction |
| Hummer | B1051 | Frontal Air Bag and Preten Deployment |
| Hummer | B1052 | Audio [-] output #3 (LR) circuit low |
| Hummer | B1053 | Deployment Commanded w/Loop Malfunction |
| Hummer | B1054 | Infl Rst IP Module Switch CKT Failure |
| Hummer | B1055 | Audio [+] output #4 (RR) malfunction |
| Hummer | B1056 | Audio [+] output #4 (RR) circuit range/performance |
| Hummer | B1057 | Audio [+] output #4 (RR) circuit low |
| Hummer | B1058 | Audio [+] output #4 (RR) circuit high |
| Hummer | B1059 | Audio [+] output #4 (RR) circuit open |
| Hummer | B1060 | Audio [-] output #4 (RR) malfunction |
| Hummer | B1061 | Lamp Circuit Failure |
| Hummer | B1062 | Audio [-] output #4 (RR) circuit low |
| Hummer | B1063 | Audio [-] output #4 (RR) circuit high |
| Hummer | B1064 | Audio [-] output #4 (RR) circuit open |
| Hummer | B1065 | Audio [+] output #5 (TBD) malfunction |
| Hummer | B1066 | Audio [+] output #5 (TBD) circuit range/performance |
| Hummer | B1067 | Audio [+] output #5 (TBD) circuit low |
| Hummer | B1068 | Audio [+] output #5 (TBD) circuit high |
| Hummer | B1069 | Audio [+] output #5 (TBD) circuit open |
| Hummer | B1070 | Audio [-] output #5 (TBD) malfunction |
| Hummer | B1071 | Internal SDM Failure |
| Hummer | B1072 | Audio [-] output #5 (TBD) circuit low |
| Hummer | B1073 | Audio [-] output #5 (TBD) circuit high |
| Hummer | B1074 | Audio [-] output #5 (TBD) circuit open |
| Hummer | B1075 | Audio [+] output #6 (TBD) malfunction |
| Hummer | B1076 | Audio [+] output #6 (TBD) circuit range/performance |
| Hummer | B1077 | Audio [+] output #6 (TBD) circuit low |
| Hummer | B1078 | Audio [+] output #6 (TBD) circuit high |
| Hummer | B1079 | Audio [+] output #6 (TBD) circuit open |
| Hummer | B1080 | Audio [-] output #6 (TBD) malfunction |
| Hummer | B1081 | Audio [-] output #6 (TBD) circuit range/performance |
| Hummer | B1082 | Audio [-] output #6 (TBD) circuit low |
| Hummer | B1083 | Audio [-] output #6 (TBD) circuit high |
| Hummer | B1084 | Audio [-] output #6 (TBD) circuit open |
| Hummer | B1085 | Audio [+] output #7 (TBD) malfunction |
| Hummer | B1086 | Audio [+] output #7 (TBD) circuit range/performance |
| Hummer | B1087 | Audio [+] output #7 (TBD) circuit low |
| Hummer | B1088 | Audio [+] output #7 (TBD) circuit high |
| Hummer | B1089 | Audio [+] output #7 (TBD) circuit open |
| Hummer | B1090 | Audio [-] output #7 (TBD) malfunction |
| Hummer | B1091 | Audio [-] output #7 (TBD) circuit range/performance |
| Hummer | B1092 | Audio [-] output #7 (TBD) circuit low |
| Hummer | B1093 | Audio [-] output #7 (TBD) circuit high |
| Hummer | B1094 | Audio [-] output #7 (TBD) circuit open |
| Hummer | B1095 | Audio [+] output #8 (TBD) malfunction |
| Hummer | B1096 | Audio [+] output #8 (TBD) circuit range/performance |
| Hummer | B1097 | Audio [+] output #8 (TBD) circuit low |
| Hummer | B1098 | Audio [+] output #8 (TBD) circuit high |
| Hummer | B1099 | Audio [+] output #8 (TBD) circuit open |
| Hummer | B1100 | Audio [-] output #8 (TBD) malfunction |
| Hummer | B1101 | Audio [-] output #8 (TBD) circuit range/performance |
| Hummer | B1102 | Audio [-] output #8 (TBD) circuit low |
| Hummer | B1103 | Audio [-] output #8 (TBD) circuit high |
| Hummer | B1104 | Audio [-] output #8 (TBD) circuit open |
| Hummer | B1105 | Audio [+] output #9 (TBD) malfunction |
| Hummer | B1106 | Audio [+] output #9 (TBD) circuit range/performance |
| Hummer | B1107 | Audio [+] output #9 (TBD) circuit low |
| Hummer | B1108 | Audio [+] output #9 (TBD) circuit high |
| Hummer | B1109 | Audio [+] output #9 (TBD) circuit open |
| Hummer | B1110 | Audio [-] output #9 (TBD) malfunction |
| Hummer | B1111 | Audio [-] output #9 (TBD) circuit range/performance |
| Hummer | B1112 | Audio [-] output #9 (TBD) circuit low |
| Hummer | B1113 | Audio [-] output #9 (TBD) circuit high |
| Hummer | B1114 | Audio [-] output #9 (TBD) circuit open |
| Hummer | B1115 | Passenger Deploy. Loop Resistance High |
| Hummer | B1116 | Passenger Deploy. Loop Resistance Low |
| Hummer | B1117 | Passenger Deployment Loop Open |
| Hummer | B1118 | Audio [+] output #10 (TBD) circuit high |
| Hummer | B1119 | Audio [+] output #10 (TBD) circuit open |
| Hummer | B1120 | Audio [-] output #10 (TBD) malfunction |
| Hummer | B1121 | Driver Deployment Loop Resistance High |
| Hummer | B1122 | Driver Deployment Loop Resistance Low |
| Hummer | B1123 | Audio [-] output #10 (TBD) circuit high |
| Hummer | B1124 | Driver/Pass. Deploy. Loop Short to GND |
| Hummer | B1125 | Driver/Pass Deploy Loop Short to Voltage |
| Hummer | B1126 | Driver Deployment Loop Open |
| Hummer | B1127 | Audio [+] output #11 (TBD) circuit low |
| Hummer | B1128 | Audio [+] output #11 (TBD) circuit high |
| Hummer | B1129 | Audio [+] output #11 (TBD) circuit open |
| Hummer | B1130 | Audio [-] output #11 (TBD) malfunction |
| Hummer | B1131 | Pass. Pretensioner Loop Resistance High |
| Hummer | B1132 | Pass. Pretensioner Loop Resistance Low |
| Hummer | B1133 | Audio [-] output #11 (TBD) circuit high |
| Hummer | B1134 | Passenger Pretensioner Loop Open |
| Hummer | B1135 | Discr. Sensor Closed or Short to GND |
| Hummer | B1136 | Discr. Sensor Open or Short to Voltage |
| Hummer | B1137 | Audio [+] output #12 (TBD) circuit low |
| Hummer | B1138 | Audio [+] output #12 (TBD) circuit high |
| Hummer | B1139 | Audio [+] output #12 (TBD) circuit open |
| Hummer | B1140 | Audio [-] output #12 (TBD) malfunction |
| Hummer | B1141 | Driver Pretensioner Loop Resistance High |
| Hummer | B1142 | Driver Pretens. Deploy. Loop Res. Low |
| Hummer | B1143 | Audio [-] output #12 (TBD) circuit high |
| Hummer | B1144 | Driver/Pass Pretens. Loop Short to GND |
| Hummer | B1145 | Driver/Pass Pretens. Loop Short to Volt |
| Hummer | B1146 | Driver Pretensioner Loop Open |
| Hummer | B1147 | Driver Side Air Bag System Malfunction |
| Hummer | B1148 | Pass. Side Air Bag System Malfunction |
| Hummer | B1149 | Audio [+] output #13 (TBD) circuit open |
| Hummer | B1150 | Audio [-] output #13 (TBD) malfunction |
| Hummer | B1151 | Deployment Commanded - Frontal |
| Hummer | B1152 | Data Area Full |
| Hummer | B1153 | Deployment Commanded w/Loop Malfunction |
| Hummer | B1154 | Audio [-] output #13 (TBD) circuit open |
| Hummer | B1155 | SDM Calibration Mismatch |
| Hummer | B1156 | Audio [+] output #14 (TBD) circuit range/performance |
| Hummer | B1157 | Audio [+] output #14 (TBD) circuit low |
| Hummer | B1158 | Audio [+] output #14 (TBD) circuit high |
| Hummer | B1159 | Loss of Serial Data-Key Not Received |
| Hummer | B1160 | Loss of Serial Data - VIN Not Received |
| Hummer | B1161 | Lamp Circuit Failure |
| Hummer | B1162 | Audio [-] output #14 (TBD) circuit low |
| Hummer | B1163 | Loss of Serial Data-No Lamp Response |
| Hummer | B1164 | Audio [-] output #14 (TBD) circuit open |
| Hummer | B1165 | Audio [+] output #15 (TBD) malfunction |
| Hummer | B1166 | Audio [+] output #15 (TBD) circuit range/performance |
| Hummer | B1167 | Audio [+] output #15 (TBD) circuit low |
| Hummer | B1168 | Audio [+] output #15 (TBD) circuit high |
| Hummer | B1169 | Audio [+] output #15 (TBD) circuit open |
| Hummer | B1170 | Audio [-] output #15 (TBD) malfunction |
| Hummer | B1171 | Internal SDM Failure |
| Hummer | B1172 | Audio [-] output #15 (TBD) circuit low |
| Hummer | B1173 | Audio [-] output #15 (TBD) circuit high |
| Hummer | B1174 | Audio [-] output #15 (TBD) circuit open |
| Hummer | B1175 | Audio [+] output #16 (TBD) malfunction |
| Hummer | B1176 | Audio [+] output #16 (TBD) circuit range/performance |
| Hummer | B1177 | Audio [+] output #16 (TBD) circuit low |
| Hummer | B1178 | Audio [+] output #16 (TBD) circuit high |
| Hummer | B1179 | Audio [+] output #16 (TBD) circuit open |
| Hummer | B1180 | Audio [-] output #16 (TBD) malfunction |
| Hummer | B1181 | Audio [-] output #16 (TBD) circuit range/performance |
| Hummer | B1182 | Audio [-] output #16 (TBD) circuit low |
| Hummer | B1183 | Audio [-] output #16 (TBD) circuit high |
| Hummer | B1184 | Audio [-] output #16 (TBD) circuit open |
| Hummer | B1185 | Audio [+] output #17 (TBD) malfunction |
| Hummer | B1186 | Audio [+] output #17 (TBD) circuit range/performance |
| Hummer | B1187 | Audio [+] output #17 (TBD) circuit low |
| Hummer | B1188 | Audio [+] output #17 (TBD) circuit high |
| Hummer | B1189 | Audio [+] output #17 (TBD) circuit open |
| Hummer | B1190 | Audio [-] output #17 (TBD) malfunction |
| Hummer | B1191 | Audio [-] output #17 (TBD) circuit range/performance |
| Hummer | B1192 | Audio [-] output #17 (TBD) circuit low |
| Hummer | B1193 | Audio [-] output #17 (TBD) circuit high |
| Hummer | B1194 | Audio [-] output #17 (TBD) circuit open |
| Hummer | B1195 | Audio [+] output #18 (TBD) malfunction |
| Hummer | B1196 | Audio [+] output #18 (TBD) circuit range/performance |
| Hummer | B1197 | Audio [+] output #18 (TBD) circuit low |
| Hummer | B1198 | Audio [+] output #18 (TBD) circuit high |
| Hummer | B1199 | Audio [+] output #18 (TBD) circuit open |
| Hummer | B1200 | Audio [-] output #18 (TBD) malfunction |
| Hummer | B1201 | Audio [-] output #18 (TBD) circuit range/performance |
| Hummer | B1202 | Audio [-] output #18 (TBD) circuit low |
| Hummer | B1203 | Audio [-] output #18 (TBD) circuit high |
| Hummer | B1204 | Audio [-] output #18 (TBD) circuit open |
| Hummer | B1205 | Audio [+] output #19 (TBD) malfunction |
| Hummer | B1206 | Audio [+] output #19 (TBD) circuit range/performance |
| Hummer | B1207 | Audio [+] output #19 (TBD) circuit low |
| Hummer | B1208 | Audio [+] output #19 (TBD) circuit high |
| Hummer | B1209 | Audio [+] output #19 (TBD) circuit open |
| Hummer | B1210 | Audio [-] output #19 (TBD) malfunction |
| Hummer | B1211 | Audio [-] output #19 (TBD) circuit range/performance |
| Hummer | B1212 | Audio [-] output #19 (TBD) circuit low |
| Hummer | B1213 | Audio [-] output #19 (TBD) circuit high |
| Hummer | B1214 | Audio [-] output #19 (TBD) circuit open |
| Hummer | B1215 | Audio [+] output #20 (TBD) malfunction |
| Hummer | B1216 | Audio [+] output #20 (TBD) circuit range/performance |
| Hummer | B1217 | Audio [+] output #20 (TBD) circuit low |
| Hummer | B1218 | Audio [+] output #20 (TBD) circuit high |
| Hummer | B1219 | Audio [+] output #20 (TBD) circuit open |
| Hummer | B1220 | Audio [-] output #20 (TBD) malfunction |
| Hummer | B1221 | Audio [-] output #20 (TBD) circuit range/performance |
| Hummer | B1222 | Audio [-] output #20 (TBD) circuit low |
| Hummer | B1223 | Audio [-] output #20 (TBD) circuit high |
| Hummer | B1224 | Audio [-] output #20 (TBD) circuit open |
| Hummer | B1225 | Tape player ON signal circuit malfunction |
| Hummer | B1226 | Tape player ON signal circuit range/performance |
| Hummer | B1227 | Tape player ON signal circuit low |
| Hummer | B1228 | Tape player ON signal circuit high |
| Hummer | B1229 | Tape player ON signal circuit open |
| Hummer | B1230 | CD player ON signal circuit malfunction |
| Hummer | B1231 | CD player ON signal circuit range/performance |
| Hummer | B1232 | CD player ON signal circuit low |
| Hummer | B1233 | CD player ON signal circuit high |
| Hummer | B1234 | CD player ON signal circuit open |
| Hummer | B1235 | Amplifier ON signal circuit malfunction |
| Hummer | B1236 | Amplifier ON signal circuit range/performance |
| Hummer | B1237 | Amplifier ON signal circuit low |
| Hummer | B1238 | Amplifier ON signal circuit high |
| Hummer | B1239 | Amplifier ON signal circuit open |
| Hummer | B1240 | CD player not responding |
| Hummer | B1241 | CD player tracking malfunction |
| Hummer | B1242 | CD player focus malfunction |
| Hummer | B1243 | CD player load/unload malfunction |
| Hummer | B1244 | CD player disk upside down |
| Hummer | B1245 | CD Changer Not Responding |
| Hummer | B1246 | CD changer tracking malfunction |
| Hummer | B1247 | CD changer focus malfunction |
| Hummer | B1248 | CD changer load/unload malfunction |
| Hummer | B1249 | CD changer disk upside down |
| Hummer | B1250 | Cassette tape slow |
| Hummer | B1251 | Cassette tape fast |
| Hummer | B1252 | Cassette not responding |
| Hummer | B1253 | Cassette head cleaning required |
| Hummer | B1254 | Audio system security circuit malfunction |
| Hummer | B1255 | Audio system security circuit range/performance |
| Hummer | B1256 | Audio system security circuit low |
| Hummer | B1257 | Audio system security circuit high |
| Hummer | B1258 | Audio system security circuit open |
| Hummer | B1259 | Antenna ground circuit malfunction |
| Hummer | B1260 | Antenna ground circuit range/performance |
| Hummer | B1261 | Antenna ground circuit low |
| Hummer | B1262 | Antenna ground circuit high |
| Hummer | B1263 | Antenna ground circuit open |
| Hummer | B1264 | Switched antenna malfunction |
| Hummer | B1265 | Switched 14 volt malfunction |
| Hummer | B1266 | Switched internal battery malfunction |
| Hummer | B1267 | 16 volt malfunction |
| Hummer | B1268 | Cassette tight tape |
| Hummer | B1269 | Cassette load/unload error |
| Hummer | B1270 | Cassette cut tape |
| Hummer | B1271 | Theft Lock Enabled |
| Hummer | B1310 | Ambient Air Temperature Sensor Failure |
| Hummer | B1311 | Outside Air Temp Sensor Short Circuit |
| Hummer | B1312 | High Side Temp Sensor Open Circuit |
| Hummer | B1313 | High Side Temp Sensor Short Circuit |
| Hummer | B1314 | Evaporator Inlet Temp Sensor Open CKT |
| Hummer | B1315 | Evaporator Inlet Temp Sensor Short CKT |
| Hummer | B1316 | In Car Temperature Sensor Open Circuit |
| Hummer | B1317 | In Car Air Temperature Sensor |
| Hummer | B1318 | LH Sun Load Sensor Fault |
| Hummer | B1319 | Sunload Sensor Short Circuit |
| Hummer | B1321 | A/C Low Side Temperature Sensor Fault |
| Hummer | B1324 | A/C Refrigerant Overpressure |
| Hummer | B1325 | Device power #1 (low current #1) circuit malfunction |
| Hummer | B1326 | Device power #1 (low current #1) circuit range/performance |
| Hummer | B1327 | Device Power Circuit Low |
| Hummer | B1328 | Device Power Circuit High |
| Hummer | B1329 | Device power #1 (low current #1) circuit open |
| Hummer | B1330 | Left A/C Discharge Sensor Fault |
| Hummer | B1331 | Right A/C Discharge Sensor Fault |
| Hummer | B1332 | Left Heater Discharge Sensor Fault |
| Hummer | B1333 | Right Heater Discharge Sensor Fault |
| Hummer | B1334 | Device power #2 (low current #2) circuit open |
| Hummer | B1335 | Device power #3 (high current #1) circuit malfunction |
| Hummer | B1336 | Device power #3 (high current #1) circuit range/performance |
| Hummer | B1337 | Device power #3 (high current #1) circuit low |
| Hummer | B1338 | Device power #3 (high current #1) circuit high |
| Hummer | B1339 | Device power #3 (high current #1) circuit open |
| Hummer | B1340 | Air Mix Door One Movement Fault |
| Hummer | B1341 | Air Mix Door Two Movement Fault |
| Hummer | B1342 | Device power #4 (high current #2) circuit low |
| Hummer | B1343 | Air Inlet Door Movement Fault |
| Hummer | B1344 | HTR/DEF/AC Door Movement Fault |
| Hummer | B1345 | Device ground #1 (chassis gnd #1) circuit malfunction |
| Hummer | B1346 | Device ground #1 (chassis gnd #1) circuit range/performance |
| Hummer | B1347 | Very Low A/C Refrigerant Warning |
| Hummer | B1348 | Very Low A/C Refrigerant Pressure |
| Hummer | B1349 | Device ground #1 (chassis gnd #1) circuit open |
| Hummer | B1350 | Engine Coolant Over-Temperature |
| Hummer | B1351 | Device ground #2 (chassis gnd #2) circuit range/performance |
| Hummer | B1352 | Device ground #2 (chassis gnd #2) circuit low |
| Hummer | B1353 | Device ground #2 (chassis gnd #2) circuit high |
| Hummer | B1354 | Device ground #2 (chassis gnd #2) circuit open |
| Hummer | B1355 | Device ground #3 (signal gnd #1) circuit malfunction |
| Hummer | B1356 | Device ground #3 (signal gnd #1) circuit range/performance |
| Hummer | B1357 | Device ground #3 (signal gnd #1) circuit low |
| Hummer | B1358 | Device ground #3 (signal gnd #1) circuit high |
| Hummer | B1359 | Device ground #3 (signal gnd #1) circuit open |
| Hummer | B1360 | Device ground #4 (signal gnd #2) circuit malfunction |
| Hummer | B1361 | Device ground #4 (signal gnd #2) circuit range/performance |
| Hummer | B1362 | Device ground #4 (signal gnd #2) circuit low |
| Hummer | B1363 | Device ground #4 (signal gnd #2) circuit high |
| Hummer | B1364 | Device ground #4 (signal gnd #2) circuit open |
| Hummer | B1365 | Device ignition 0 (UNLOCK/ON/START) circuit malfunction |
| Hummer | B1366 | Device ignition 0 (UNLOCK/ON/START) circuit range/performance |
| Hummer | B1367 | Device ignition 0 (UNLOCK/ON/START) circuit low |
| Hummer | B1368 | Device ignition 0 (UNLOCK/ON/START) circuit high |
| Hummer | B1369 | Device ignition 0 (UNLOCK/ON/START) circuit open |
| Hummer | B1370 | Device ignition 1 (ON/START) circuit malfunction |
| Hummer | B1371 | Device ignition 1 (ON/START) circuit range/performance |
| Hummer | B1372 | Device ignition 1 (ON/START) circuit low |
| Hummer | B1373 | Device ignition 1 (ON/START) circuit high |
| Hummer | B1374 | Device ignition 1 (ON/START) circuit open |
| Hummer | B1375 | Device ignition 3 (ON) circuit malfunction |
| Hummer | B1376 | Device ignition 3 (ON) circuit range/performance |
| Hummer | B1377 | Device ignition 3 (ON) circuit low |
| Hummer | B1378 | Device ignition 3 (ON) circuit high |
| Hummer | B1379 | Device ignition 3 (ON) circuit open |
| Hummer | B1380 | Device ignition ACC circuit malfunction |
| Hummer | B1381 | Device ignition ACC circuit range/performance |
| Hummer | B1382 | Device ignition ACC circuit low |
| Hummer | B1383 | Device ignition ACC circuit high |
| Hummer | B1384 | Device ignition ACC circuit open |
| Hummer | B1385 | Device ignition START circuit malfunction |
| Hummer | B1386 | Device ignition START circuit range/performance |
| Hummer | B1387 | Device ignition START circuit low |
| Hummer | B1388 | Device ignition START circuit high |
| Hummer | B1389 | Device ignition START circuit open |
| Hummer | B1390 | Device Voltage Reference Input CKT Malf |
| Hummer | B1391 | Device voltage reference input #1 circuit range/performance |
| Hummer | B1392 | Device voltage reference input #1 circuit low |
| Hummer | B1393 | Device voltage reference input #1 circuit high |
| Hummer | B1394 | Device voltage reference input #1 circuit open |
| Hummer | B1395 | Device voltage reference output #1 circuit malfunction |
| Hummer | B1396 | Device Voltage Reference Output 1 Circuit Range Performance |
| Hummer | B1397 | Device voltage reference output #1 circuit low |
| Hummer | B1398 | Device voltage reference output #1 circuit high |
| Hummer | B1399 | Loss of KDD Communications |
| Hummer | B1400 | Device voltage reference input #2 circuit malfunction |
| Hummer | B1401 | Device voltage reference input #2 circuit range/performance |
| Hummer | B1402 | Device voltage reference input #2 circuit low |
| Hummer | B1403 | Device voltage reference input #2 circuit high |
| Hummer | B1404 | Device voltage reference input #2 circuit open |
| Hummer | B1405 | Device voltage reference output #2 circuit malfunction |
| Hummer | B1406 | Device voltage reference output #2 circuit range/performance |
| Hummer | B1407 | Device voltage reference output #2 circuit low |
| Hummer | B1408 | Device voltage reference output #2 circuit high |
| Hummer | B1409 | Device voltage reference output #2 circuit open |
| Hummer | B1410 | Device voltage reference input #3 circuit malfunction |
| Hummer | B1411 | Device voltage reference input #3 circuit range/performance |
| Hummer | B1412 | Device voltage reference input #3 circuit low |
| Hummer | B1413 | Device voltage reference input #3 circuit high |
| Hummer | B1414 | Device voltage reference input #3 circuit open |
| Hummer | B1415 | Device voltage reference output #3 circuit malfunction |
| Hummer | B1416 | Device voltage reference output #3 circuit range/performance |
| Hummer | B1417 | Device voltage reference output #3 circuit low |
| Hummer | B1418 | Device voltage reference output #3 circuit high |
| Hummer | B1419 | Device voltage reference output #3 circuit open |
| Hummer | B1420 | Device voltage malfunction |
| Hummer | B1421 | Device voltage range/performance |
| Hummer | B1422 | Device Power Moding Malfunction |
| Hummer | B1423 | Device power and/or ground circuit malfunction |
| Hummer | B1424 | Device #1 voltage low |
| Hummer | B1425 | Device #1 voltage high |
| Hummer | B1426 | Device #2 voltage low |
| Hummer | B1427 | Device #2 voltage high |
| Hummer | B1428 | Ignition-switched power relay #1 circuit malfunction |
| Hummer | B1429 | Ignition-switched power relay #1 circuit range/performance |
| Hummer | B1430 | Ignition-switched power relay #1 circuit low |
| Hummer | B1431 | Ignition-switched power relay #1 circuit high |
| Hummer | B1432 | Ignition-switched power relay #1 circuit open |
| Hummer | B1433 | Ignition-switched power relay #2 circuit malfunction |
| Hummer | B1434 | Ignition-switched power relay #2 circuit range/performance |
| Hummer | B1435 | Ignition-switched power relay #2 circuit low |
| Hummer | B1436 | Ignition-switched power relay #2 circuit high |
| Hummer | B1437 | Ignition-switched power relay #2 circuit open |
| Hummer | B1438 | IPC High Voltage Output Overcurrent to IPM |
| Hummer | B1439 | Intermittent device voltage range/performance |
| Hummer | B1440 | Power mode master input circuits mismatch |
| Hummer | B1441 | Device ignition OFF/RUN/CRANK circuit malfunction |
| Hummer | B1442 | Device ignition OFF/RUN/CRANK circuit low |
| Hummer | B1443 | Device ignition OFF/RUN/CRANK circuit high |
| Hummer | B1444 | Device backup power malfunction |
| Hummer | B1445 | Device voltage output #1 circuit malfunction |
| Hummer | B1475 | Retained accessory power circuit malfunction |
| Hummer | B1476 | Retained accessory power circuit range/performance |
| Hummer | B1477 | Retained accessory power circuit low |
| Hummer | B1478 | Retained accessory power circuit high |
| Hummer | B1479 | Retained accessory power circuit open |
| Hummer | B1480 | Battery rundown protection circuit malfunction |
| Hummer | B1481 | Battery rundown protection circuit range/performance |
| Hummer | B1482 | Battery rundown protection circuit low |
| Hummer | B1483 | Battery rundown protection circuit high |
| Hummer | B1484 | Battery rundown protection circuit open |
| Hummer | B1485 | Generator L-terminal circuit malfunction |
| Hummer | B1486 | Generator L-terminal circuit range/performance |
| Hummer | B1487 | Generator L-terminal circuit low |
| Hummer | B1488 | Generator L-terminal circuit high |
| Hummer | B1489 | Generator L-terminal circuit open |
| Hummer | B1490 | F-terminal circuit malfunction |
| Hummer | B1491 | F-terminal circuit range/performance |
| Hummer | B1492 | F-terminal circuit low |
| Hummer | B1493 | F-terminal circuit high |
| Hummer | B1494 | F-terminal circuit open |
| Hummer | B1495 | Exterior lamp power circuit malfunction |
| Hummer | B1496 | Exterior lamp power circuit range/performance |
| Hummer | B1497 | Exterior lamp power circuit low |
| Hummer | B1498 | Exterior lamp power circuit high |
| Hummer | B1499 | Exterior lamp power circuit open |
| Hummer | B1500 | Low power control circuit malfunction |
| Hummer | B1501 | Low power control circuit range/performance |
| Hummer | B1502 | Low power control circuit low |
| Hummer | B1503 | Low power control circuit high |
| Hummer | B1504 | Low power control circuit open |
| Hummer | B1505 | High power control circuit malfunction |
| Hummer | B1506 | High power control circuit range/performance |
| Hummer | B1507 | High power control circuit low |
| Hummer | B1508 | High power control circuit high |
| Hummer | B1509 | High power control circuit open |
| Hummer | B1510 | Storage mode entered |
| Hummer | B1511 | Battery voltage low -- generator malfunction |
| Hummer | B1512 | AD power circuit malfunction |
| Hummer | B1513 | Charging System Volts Low |
| Hummer | B1514 | Charging System Volts High |
| Hummer | B1550 | Mirror LF/RF select switch circuit malfunction |
| Hummer | B1551 | Mirror LF/RF select switch circuit range/performance |
| Hummer | B1552 | Keep Alive Memory (KAM) Error |
| Hummer | B1553 | Mirror LF/RF select switch circuit high |
| Hummer | B1554 | Mirror LF/RF select switch circuit open |
| Hummer | B1555 | LF/RF mirror control switch assembly circuit malfunction |
| Hummer | B1556 | IPC EEPROM Odo/Configuration Error |
| Hummer | B1557 | EEPROM Calibration Error |
| Hummer | B1558 | BCM EPROM Checksum Error |
| Hummer | B1559 | LF/RF mirror control switch assembly circuit open |
| Hummer | B1560 | Mirror right control switch circuit malfunction |
| Hummer | B1561 | Mirror right control switch circuit range/performance |
| Hummer | B1562 | Mirror right control switch circuit low |
| Hummer | B1563 | Mirror right control switch circuit high |
| Hummer | B1564 | Mirror right control switch circuit open |
| Hummer | B1565 | Mirror left control switch circuit malfunction |
| Hummer | B1566 | Mirror left control switch circuit range/performance |
| Hummer | B1567 | Mirror left control switch circuit low |
| Hummer | B1568 | Mirror left control switch circuit high |
| Hummer | B1569 | Mirror left control switch circuit open |
| Hummer | B1570 | Mirror up control switch circuit malfunction |
| Hummer | B1571 | Mirror up control switch circuit range/performance |
| Hummer | B1572 | Mirror up control switch circuit low |
| Hummer | B1573 | Mirror up control switch circuit high |
| Hummer | B1574 | Mirror up control switch circuit open |
| Hummer | B1575 | Mirror down control switch circuit malfunction |
| Hummer | B1576 | Mirror down control switch circuit range/performance |
| Hummer | B1577 | Mirror down control switch circuit low |
| Hummer | B1578 | Mirror down control switch circuit high |
| Hummer | B1579 | Mirror down control switch circuit open |
| Hummer | B1580 | LF mirror horizontal position sensor circuit malfunction |
| Hummer | B1581 | LF mirror horizontal position sensor circuit range/performance |
| Hummer | B1582 | LF mirror horizontal position sensor circuit low |
| Hummer | B1583 | LF mirror horizontal position sensor circuit high |
| Hummer | B1584 | LF mirror horizontal position sensor circuit open |
| Hummer | B1585 | LF mirror horizontal position feedback circuit malfunction |
| Hummer | B1586 | Mirror Horiz. Pos Sensor-Out of Range/Open |
| Hummer | B1587 | LF mirror horizontal position feedback circuit low |
| Hummer | B1588 | LF mirror horizontal position feedback circuit high |
| Hummer | B1589 | LF mirror horizontal position feedback circuit open |
| Hummer | B1590 | LF mirror vertical position sensor circuit malfunction |
| Hummer | B1591 | Mirror Vert. Pos Sensor-Out of Range/Open |
| Hummer | B1592 | LF mirror vertical position sensor circuit low |
| Hummer | B1593 | LF mirror vertical position sensor circuit high |
| Hummer | B1594 | LF mirror vertical position sensor circuit open |
| Hummer | B1595 | LF mirror vertical position feedback circuit malfunction |
| Hummer | B1596 | LF mirror vertical position feedback circuit range/performance |
| Hummer | B1597 | LF mirror vertical position feedback circuit low |
| Hummer | B1598 | LF mirror vertical position feedback circuit high |
| Hummer | B1599 | LF mirror vertical position feedback circuit open |
| Hummer | B1600 | LF mirror motor #1 (single motor or vertical) circuit malfunction |
| Hummer | B1601 | LF mirror motor #1 (single motor or vertical) circuit range/performance |
| Hummer | B1602 | LF mirror motor #1 (single motor or vertical) circuit low |
| Hummer | B1603 | LF mirror motor #1 (single motor or vertical) circuit high |
| Hummer | B1604 | LF mirror motor #1 (single motor or vertical) circuit open |
| Hummer | B1605 | LF mirror motor #2 (horizontal) circuit malfunction |
| Hummer | B1606 | LF mirror motor #2 (horizontal) circuit range/performance |
| Hummer | B1607 | LF mirror motor #2 (horizontal) circuit low |
| Hummer | B1608 | LF mirror motor #2 (horizontal) circuit high |
| Hummer | B1609 | LF mirror motor #2 (horizontal) circuit open |
| Hummer | B1610 | RF mirror horizontal position sensor circuit malfunction |
| Hummer | B1611 | RF mirror horizontal position sensor circuit range/performance |
| Hummer | B1612 | RF mirror horizontal position sensor circuit low |
| Hummer | B1613 | RF mirror horizontal position sensor circuit high |
| Hummer | B1614 | RF mirror horizontal position sensor circuit open |
| Hummer | B1615 | RF mirror horizontal position feedback circuit malfunction |
| Hummer | B1616 | RF mirror horizontal position feedback circuit range/performance |
| Hummer | B1617 | RF mirror horizontal position feedback circuit low |
| Hummer | B1618 | RF mirror horizontal position feedback circuit high |
| Hummer | B1619 | RF mirror horizontal position feedback circuit open |
| Hummer | B1620 | RF mirror vertical position sensor circuit malfunction |
| Hummer | B1621 | RF mirror vertical position sensor circuit range/performance |
| Hummer | B1622 | RF mirror vertical position sensor circuit low |
| Hummer | B1623 | RF mirror vertical position sensor circuit high |
| Hummer | B1624 | RF mirror vertical position sensor circuit open |
| Hummer | B1625 | RF mirror vertical position feedback circuit malfunction |
| Hummer | B1626 | RF mirror vertical position feedback circuit range/performance |
| Hummer | B1627 | RF mirror vertical position feedback circuit low |
| Hummer | B1628 | RF mirror vertical position feedback circuit high |
| Hummer | B1629 | RF mirror vertical position feedback circuit open |
| Hummer | B1630 | RF mirror motor #1 (single motor or vertical) circuit malfunction |
| Hummer | B1631 | RF mirror motor #1 (single motor or vertical) circuit range/performance |
| Hummer | B1632 | RF mirror motor #1 (single motor or vertical) circuit low |
| Hummer | B1633 | RF mirror motor #1 (single motor or vertical) circuit high |
| Hummer | B1634 | RF mirror motor #1 (single motor or vertical) circuit open |
| Hummer | B1635 | RF mirror motor #2 (horizontal) circuit malfunction |
| Hummer | B1636 | RF mirror motor #2 (horizontal) circuit range/performance |
| Hummer | B1637 | RF mirror motor #2 (horizontal) circuit low |
| Hummer | B1638 | RF mirror motor #2 (horizontal) circuit high |
| Hummer | B1639 | RF mirror motor #2 (horizontal) circuit open |
| Hummer | B1640 | LF mirror heater circuit malfunction |
| Hummer | B1641 | LF mirror heater circuit range/performance |
| Hummer | B1642 | LF mirror heater circuit low |
| Hummer | B1643 | LF mirror heater circuit high |
| Hummer | B1644 | LF mirror heater circuit open |
| Hummer | B1645 | RF mirror heater circuit malfunction |
| Hummer | B1646 | RF mirror heater circuit range/performance |
| Hummer | B1647 | RF mirror heater circuit low |
| Hummer | B1648 | RF mirror heater circuit high |
| Hummer | B1649 | RF mirror heater circuit open |
| Hummer | B1650 | LF mirror transmission reverse gear circuit malfunction |
| Hummer | B1651 | LF mirror transmission reverse gear circuit range/performance |
| Hummer | B1652 | Loss of Keep Alive Memory (KAM) |
| Hummer | B1653 | LF mirror transmission reverse gear circuit high |
| Hummer | B1654 | LF mirror transmission reverse gear circuit open |
| Hummer | B1655 | RF mirror transmission reverse gear circuit malfunction |
| Hummer | B1656 | EEPROM Write Error |
| Hummer | B1657 | RF mirror transmission reverse gear circuit low |
| Hummer | B1658 | EEPROM Checksum Error |
| Hummer | B1659 | RF mirror transmission reverse gear circuit open |
| Hummer | B1660 | Inside rearview mirror vertical position sensor circuit malfunction |
| Hummer | B1661 | Inside rearview mirror vertical position sensor circuit range/performance |
| Hummer | B1662 | Inside rearview mirror vertical position sensor circuit low |
| Hummer | B1663 | Inside rearview mirror vertical position sensor circuit high |
| Hummer | B1664 | Inside rearview mirror vertical position sensor circuit open |
| Hummer | B1665 | Inside rearview mirror vertical position feedback circuit malfunction |
| Hummer | B1666 | Inside rearview mirror vertical position feedback circuit range/performance |
| Hummer | B1667 | Inside rearview mirror vertical position feedback circuit low |
| Hummer | B1668 | Inside rearview mirror vertical position feedback circuit high |
| Hummer | B1669 | Inside rearview mirror vertical position feedback circuit open |
| Hummer | B1670 | Inside rearview mirror horizontal position sensor circuit malfunction |
| Hummer | B1671 | Inside rearview mirror horizontal position sensor circuit range/performance |
| Hummer | B1672 | Inside rearview mirror horizontal position sensor circuit low |
| Hummer | B1673 | Inside rearview mirror horizontal position sensor circuit high |
| Hummer | B1674 | Inside rearview mirror horizontal position sensor circuit open |
| Hummer | B1675 | Inside rearview mirror horizontal position feedback circuit malfunction |
| Hummer | B1676 | Inside rearview mirror horizontal position feedback circuit range/performance |
| Hummer | B1677 | Inside rearview mirror horizontal position feedback circuit low |
| Hummer | B1678 | Inside rearview mirror horizontal position feedback circuit high |
| Hummer | B1679 | Inside rearview mirror horizontal position feedback circuit open |
| Hummer | B1680 | Inside rearview mirror motor #1 (single motor or vertical) circuit malfunction |
| Hummer | B1681 | Inside rearview mirror motor #1 (single motor or vertical) circuit range/performance |
| Hummer | B1682 | Inside rearview mirror motor #1 (single motor or vertical) circuit low |
| Hummer | B1683 | Inside rearview mirror motor #1 (single motor or vertical) circuit high |
| Hummer | B1684 | Inside rearview mirror motor #1 (single motor or vertical) circuit open |
| Hummer | B1685 | Inside rearview mirror motor #2 (horizontal) circuit malfunction |
| Hummer | B1686 | Inside rearview mirror motor #2 (horizontal) circuit range/performance |
| Hummer | B1687 | Inside rearview mirror motor #2 (horizontal) circuit low |
| Hummer | B1688 | Inside rearview mirror motor #2 (horizontal) circuit high |
| Hummer | B1689 | Inside rearview mirror motor #2 (horizontal) circuit open |
| Hummer | B1690 | Inside rearview mirror transmission reverse gear circuit malfunction |
| Hummer | B1691 | Inside rearview mirror transmission reverse gear circuit range/performance |
| Hummer | B1692 | Inside rearview mirror transmission reverse gear circuit low |
| Hummer | B1693 | Inside rearview mirror transmission reverse gear circuit high |
| Hummer | B1694 | Inside rearview mirror transmission reverse gear circuit open |
| Hummer | B1695 | Mirror left-up control switch circuit malfunction |
| Hummer | B1696 | Mirror left-up control switch circuit range/performance |
| Hummer | B1697 | Mirror Switch Input Shorted to Ground |
| Hummer | B1698 | Mirror Switch L Up Input Stuck High |
| Hummer | B1699 | Mirror left-up control switch circuit open |
| Hummer | B1700 | Mirror left-down control switch circuit malfunction |
| Hummer | B1701 | Mirror left-down control switch circuit range/performance |
| Hummer | B1702 | Mirror Switch Input Shorted to Ground |
| Hummer | B1703 | Mirror Switch L Down Input Stuck High |
| Hummer | B1704 | Mirror left-down control switch circuit open |
| Hummer | B1705 | Mirror right-up control switch circuit malfunction |
| Hummer | B1706 | Mirror right-up control switch circuit range/performance |
| Hummer | B1707 | Mirror Switch Input Shorted to Ground |
| Hummer | B1708 | Mirror Switch R Up Input Stuck High |
| Hummer | B1709 | Mirror right-up control switch circuit open |
| Hummer | B1710 | Mirror right-down control switch circuit malfunction |
| Hummer | B1711 | Mirror right-down control switch circuit range/performance |
| Hummer | B1712 | Mirror Switch Input Shorted to Ground |
| Hummer | B1713 | Mirror Switch R Down Input Stuck High |
| Hummer | B1714 | Mirror right-down control switch circuit open |
| Hummer | B1715 | Mirror power fold control switch circuit malfunction |
| Hummer | B1716 | Mirror power fold control switch circuit range/performance |
| Hummer | B1717 | Mirror Power Fold Control Switch Shorted Low |
| Hummer | B1718 | Power Folding Mirror Switch Input Circuit High |
| Hummer | B1719 | Mirror power fold control switch circuit open |
| Hummer | B1720 | Mirror up/down control switch circuit malfunction |
| Hummer | B1721 | Mirror left/right control switch circuit malfunction |
| Hummer | B1722 | Mirror power fold control circuit malfunction |
| Hummer | B1723 | Mirror motor control circuit #1 malfunction |
| Hummer | B1724 | Mirror motor control circuit #2 malfunction |
| Hummer | B1725 | LF/Driver seat assembly up switch circuit malfunction |
| Hummer | B1726 | LF/Driver seat assembly up switch circuit range/performance |
| Hummer | B1727 | LF/Driver seat assembly up switch circuit low |
| Hummer | B1728 | LF/Driver seat assembly up switch circuit high |
| Hummer | B1729 | LF/Driver seat assembly up switch circuit open |
| Hummer | B1730 | LF/Driver seat assembly down switch circuit malfunction |
| Hummer | B1731 | LF/Driver seat assembly down switch circuit range/performance |
| Hummer | B1732 | LF/Driver seat assembly down switch circuit low |
| Hummer | B1733 | LF/Driver seat assembly down switch circuit high |
| Hummer | B1734 | LF/Driver seat assembly down switch circuit open |
| Hummer | B1735 | Driver Seat Front Up Switch CKT Malf |
| Hummer | B1736 | LF/Driver seat front up switch circuit range/performance |
| Hummer | B1737 | LF/Driver seat front up switch circuit low |
| Hummer | B1738 | LF/Driver seat front up switch circuit high |
| Hummer | B1739 | LF/Driver seat front up switch circuit open |
| Hummer | B1740 | Driver Seat Front Down Switch CKT Malf |
| Hummer | B1741 | LF/Driver seat front down switch circuit range/performance |
| Hummer | B1742 | LF/Driver seat front down switch circuit low |
| Hummer | B1743 | LF/Driver seat front down switch circuit high |
| Hummer | B1744 | LF/Driver seat front down switch circuit open |
| Hummer | B1745 | Driver Seat Rear Up Switch CKT Malf |
| Hummer | B1746 | LF/Driver seat rear up switch circuit range/performance |
| Hummer | B1747 | LF/Driver seat rear up switch circuit low |
| Hummer | B1748 | LF/Driver seat rear up switch circuit high |
| Hummer | B1749 | LF/Driver seat rear up switch circuit open |
| Hummer | B1750 | Driver Seat Rear Down Switch CKT Malf |
| Hummer | B1751 | LF/Driver seat rear down switch circuit range/performance |
| Hummer | B1752 | LF/Driver seat rear down switch circuit low |
| Hummer | B1753 | LF/Driver seat rear down switch circuit high |
| Hummer | B1754 | LF/Driver seat rear down switch circuit open |
| Hummer | B1755 | Driver Seat Asm Forward Switch CKT Malf |
| Hummer | B1756 | LF/Driver seat assembly forward switch circuit range/performance |
| Hummer | B1757 | LF/Driver seat assembly forward switch circuit low |
| Hummer | B1758 | LF/Driver seat assembly forward switch circuit high |
| Hummer | B1759 | LF/Driver seat assembly forward switch circuit open |
| Hummer | B1760 | Driver Seat Asm Rearward Switch CKT Malf |
| Hummer | B1761 | LF/Driver seat assembly rearward switch circuit range/performance |
| Hummer | B1762 | LF/Driver seat assembly rearward switch circuit low |
| Hummer | B1763 | LF/Driver seat assembly rearward switch circuit high |
| Hummer | B1764 | LF/Driver seat assembly rearward switch circuit open |
| Hummer | B1765 | LF/Driver seat motor #1 (ass'y. vertical) circuit malfunction |
| Hummer | B1766 | LF/Driver seat motor #1 (ass'y. vertical) circuit range/performance |
| Hummer | B1767 | LF/Driver seat motor #1 (ass'y. vertical) circuit low |
| Hummer | B1768 | LF/Driver seat motor #1 (ass'y. vertical) circuit high |
| Hummer | B1769 | LF/Driver seat motor #1 (ass'y. vertical) circuit open |
| Hummer | B1770 | LF/Driver seat motor #2 (ass'y. horizontal) circuit malfunction |
| Hummer | B1771 | LF/Driver seat motor #2 (ass'y. horizontal) circuit range/performance |
| Hummer | B1772 | LF/Driver seat motor #2 (ass'y. horizontal) circuit low |
| Hummer | B1773 | LF/Driver seat motor #2 (ass'y. horizontal) circuit high |
| Hummer | B1774 | LF/Driver seat motor #2 (ass'y. horizontal) circuit open |
| Hummer | B1775 | LF/Driver seat motor #3 (front vertical) circuit malfunction |
| Hummer | B1776 | LF/Driver seat motor #3 (front vertical) circuit range/performance |
| Hummer | B1777 | LF/Driver seat motor #3 (front vertical) circuit low |
| Hummer | B1778 | LF/Driver seat motor #3 (front vertical) circuit high |
| Hummer | B1779 | LF/Driver seat motor #3 (front vertical) circuit open |
| Hummer | B1780 | Theft Lock Enabled |
| Hummer | B1781 | LF/Driver seat motor #4 (rear vertical) circuit range/performance |
| Hummer | B1782 | LF/Driver seat motor #4 (rear vertical) circuit low |
| Hummer | B1783 | LF/Driver seat motor #4 (rear vertical) circuit high |
| Hummer | B1784 | LF/Driver seat motor #4 (rear vertical) circuit open |
| Hummer | B1785 | LF/Driver seat motor #5 (recline) circuit malfunction |
| Hummer | B1786 | LF/Driver seat motor #5 (recline) circuit range/performance |
| Hummer | B1787 | LF/Driver seat motor #5 (recline) circuit low |
| Hummer | B1788 | LF/Driver seat motor #5 (recline) circuit high |
| Hummer | B1789 | LF/Driver seat motor #5 (recline) circuit open |
| Hummer | B1790 | LF/Driver seat motor #6 (lumbar; single motor or horizontal) circuit malfunction |
| Hummer | B1791 | LF/Driver seat motor #6 (lumbar; single motor or horizontal) circuit range/performance |
| Hummer | B1792 | LF/Driver seat motor #6 (lumbar; single motor or horizontal) circuit low |
| Hummer | B1793 | LF/Driver seat motor #6 (lumbar; single motor or horizontal) circuit high |
| Hummer | B1794 | LF/Driver seat motor #6 (lumbar; single motor or horizontal) circuit open |
| Hummer | B1795 | LF/Driver seat motor #7 (head restraint horizontal) circuit malfunction |
| Hummer | B1796 | LF/Driver seat motor #7 (head restraint horizontal) circuit range/performance |
| Hummer | B1797 | LF/Driver seat motor #7 (head restraint horizontal) circuit low |
| Hummer | B1798 | LF/Driver seat motor #7 (head restraint horizontal) circuit high |
| Hummer | B1799 | LF/Driver seat motor #7 (head restraint horizontal) circuit open |
| Hummer | B1800 | LF/Driver seat motor #8 (head restraint vertical) circuit malfunction |
| Hummer | B1801 | LF/Driver seat motor #8 (head restraint vertical) circuit range/performance |
| Hummer | B1802 | LF/Driver seat motor #8 (head restraint vertical) circuit low |
| Hummer | B1803 | LF/Driver seat motor #8 (head restraint vertical) circuit high |
| Hummer | B1804 | LF/Driver seat motor #8 (head restraint vertical) circuit open |
| Hummer | B1805 | Ignition Switch Problem |
| Hummer | B1806 | LF/Driver seat motor #9 (side bolster) circuit range/performance |
| Hummer | B1807 | LF/Driver seat motor #9 (side bolster) circuit low |
| Hummer | B1808 | LF/Driver seat motor #9 (side bolster) circuit high |
| Hummer | B1809 | LF/Driver seat motor #9 (side bolster) circuit open |
| Hummer | B1810 | LF/Driver seat motor #10 (thigh bolster) circuit malfunction |
| Hummer | B1811 | LF/Driver seat motor #10 (thigh bolster) circuit range/performance |
| Hummer | B1812 | LF/Driver seat motor #10 (thigh bolster) circuit low |
| Hummer | B1813 | LF/Driver seat motor #10 (thigh bolster) circuit high |
| Hummer | B1814 | LF/Driver seat motor #10 (thigh bolster) circuit open |
| Hummer | B1815 | Driver Recline Forward Switch CKT Malf |
| Hummer | B1816 | LF/Driver recline forward switch circuit range/performance |
| Hummer | B1817 | LF/Driver recline forward switch circuit low |
| Hummer | B1818 | LF/Driver recline forward switch circuit high |
| Hummer | B1819 | LF/Driver recline forward switch circuit open |
| Hummer | B1820 | Driver Recline Rearward Switch CKT Malf |
| Hummer | B1821 | LF/Driver recline rearward switch circuit range/performance |
| Hummer | B1822 | LF/Driver recline rearward switch circuit low |
| Hummer | B1823 | LF/Driver recline rearward switch circuit high |
| Hummer | B1824 | LF/Driver recline rearward switch circuit open |
| Hummer | B1825 | Driver Recline Sensor CKT Malfunction |
| Hummer | B1826 | LF/Driver recline sensor circuit range/performance |
| Hummer | B1827 | LF/Driver recline sensor circuit low |
| Hummer | B1828 | LF/Driver recline sensor circuit high |
| Hummer | B1829 | LF/Driver recline sensor circuit open |
| Hummer | B1830 | Driver Lumbar Forward Switch CKT Malf |
| Hummer | B1831 | LF/Driver lumbar forward switch circuit range/performance |
| Hummer | B1832 | LF/Driver lumbar forward switch circuit low |
| Hummer | B1833 | LF/Driver lumbar forward switch circuit high |
| Hummer | B1834 | LF/Driver lumbar forward switch circuit open |
| Hummer | B1835 | Driver Lumbar Rearward Switch CKT Malf |
| Hummer | B1836 | LF/Driver lumbar rearward switch circuit range/performance |
| Hummer | B1837 | LF/Driver lumbar rearward switch circuit low |
| Hummer | B1838 | LF/Driver lumbar rearward switch circuit high |
| Hummer | B1839 | LF/Driver lumbar rearward switch circuit open |
| Hummer | B1840 | Driver Lumbar Up Switch CKT Malf |
| Hummer | B1841 | LF/Driver lumbar up switch circuit range/performance |
| Hummer | B1842 | LF/Driver lumbar up switch circuit low |
| Hummer | B1843 | LF/Driver lumbar up switch circuit high |
| Hummer | B1844 | LF/Driver lumbar up switch circuit open |
| Hummer | B1845 | Driver Lumbar Down Switch CKT Malf |
| Hummer | B1846 | LF/Driver lumbar down switch circuit range/performance |
| Hummer | B1847 | LF/Driver lumbar down switch circuit low |
| Hummer | B1848 | LF/Driver lumbar down switch circuit high |
| Hummer | B1849 | LF/Driver lumbar down switch circuit open |
| Hummer | B1850 | Driver Lumbar Horiz Sensor CKT Malf |
| Hummer | B1851 | LF/Driver lumbar horizontal sensor range/performance |
| Hummer | B1852 | LF/Driver lumbar horizontal sensor low |
| Hummer | B1853 | LF/Driver lumbar horizontal sensor high |
| Hummer | B1854 | LF/Driver lumbar horizontal sensor open |
| Hummer | B1855 | LF/Driver lumbar horizontal feedback circuit malfunction |
| Hummer | B1856 | LF/Driver lumbar horizontal feedback circuit range/performance |
| Hummer | B1857 | LF/Driver lumbar horizontal feedback circuit low |
| Hummer | B1858 | LF/Driver lumbar horizontal feedback circuit high |
| Hummer | B1859 | LF/Driver lumbar horizontal feedback circuit open |
| Hummer | B1860 | Driver Lumbar Vert Sensor CKT Malf |
| Hummer | B1861 | LF/Driver lumbar vertical sensor range/performance |
| Hummer | B1862 | LF/Driver lumbar vertical sensor low |
| Hummer | B1863 | LF/Driver lumbar vertical sensor high |
| Hummer | B1864 | LF/Driver lumbar vertical sensor open |
| Hummer | B1865 | LF/Driver lumbar vertical feedback circuit malfunction |
| Hummer | B1866 | LF/Driver lumbar vertical feedback circuit range/performance |
| Hummer | B1867 | LF/Driver lumbar vertical feedback circuit low |
| Hummer | B1868 | LF/Driver lumbar vertical feedback circuit high |
| Hummer | B1869 | LF/Driver lumbar vertical feedback circuit open |
| Hummer | B1870 | Driver Belt Tower Up Switch CKT Malf |
| Hummer | B1871 | LF/Driver head restraint up switch circuit range/performance |
| Hummer | B1872 | LF/Driver head restraint up switch circuit low |
| Hummer | B1873 | LF/Driver head restraint up switch circuit high |
| Hummer | B1874 | LF/Driver head restraint up switch circuit open |
| Hummer | B1875 | Driver Belt Tower Down Sw CKT Malf |
| Hummer | B1876 | LF/Driver head restraint down switch circuit range/performance |
| Hummer | B1877 | LF/Driver head restraint down switch circuit low |
| Hummer | B1878 | LF/Driver head restraint down switch circuit high |
| Hummer | B1879 | LF/Driver head restraint down switch circuit open |
| Hummer | B1880 | LF/Driver head restraint forward switch circuit malfunction |
| Hummer | B1881 | LF/Driver head restraint forward switch circuit range/performance |
| Hummer | B1882 | LF/Driver head restraint forward switch circuit low |
| Hummer | B1883 | LF/Driver head restraint forward switch circuit high |
| Hummer | B1884 | LF/Driver head restraint forward switch circuit open |
| Hummer | B1885 | LF/Driver head restraint rearward switch circuit malfunction |
| Hummer | B1886 | LF/Driver head restraint rearward switch circuit range/performance |
| Hummer | B1887 | LF/Driver head restraint rearward switch circuit low |
| Hummer | B1888 | LF/Driver head restraint rearward switch circuit high |
| Hummer | B1889 | LF/Driver head restraint rearward switch circuit open |
| Hummer | B1890 | LF/Driver head restraint horizontal sensor malfunction |
| Hummer | B1891 | LF/Driver head restraint horizontal sensor range/performance |
| Hummer | B1892 | LF/Driver head restraint horizontal sensor low |
| Hummer | B1893 | LF/Driver head restraint horizontal sensor high |
| Hummer | B1894 | LF/Driver head restraint horizontal sensor open |
| Hummer | B1895 | LF/Driver head restraint horizontal feedback circuit malfunction |
| Hummer | B1896 | LF/Driver head restraint horizontal feedback circuit range/performance |
| Hummer | B1897 | LF/Driver head restraint horizontal feedback circuit low |
| Hummer | B1898 | LF/Driver head restraint horizontal feedback circuit high |
| Hummer | B1899 | LF/Driver head restraint horizontal feedback circuit open |
| Hummer | B1900 | Driver Belt Tower Vert Sen CKT Malf |
| Hummer | B1901 | LF/Driver head restraint vertical sensor range/performance |
| Hummer | B1902 | LF/Driver head restraint vertical sensor low |
| Hummer | B1903 | LF/Driver head restraint vertical sensor high |
| Hummer | B1904 | LF/Driver head restraint vertical sensor open |
| Hummer | B1905 | LF/Driver head restraint vertical feedback circuit malfunction |
| Hummer | B1906 | LF/Driver head restraint vertical feedback circuit range/performance |
| Hummer | B1907 | LF/Driver head restraint vertical feedback circuit low |
| Hummer | B1908 | LF/Driver head restraint vertical feedback circuit high |
| Hummer | B1909 | LF/Driver head restraint vertical feedback circuit open |
| Hummer | B1910 | Generator L-Terminal Open Circuit |
| Hummer | B1911 | Generator L-Terminal Problem |
| Hummer | B1913 | Heated Seat Switch - Mode Input Shorted to Battery |
| Hummer | B1918 | Heated Seat Switch - Temperature Input Shorted to Battery |
| Hummer | B1920 | LF/Driver seat heater (whole seat or seat cushion) timer circuit malfunction |
| Hummer | B1921 | LF/Driver seat heater (whole seat or seat cushion) timer circuit range/performance |
| Hummer | B1922 | LF/Driver seat heater (whole seat or seat cushion) timer circuit low |
| Hummer | B1923 | LF/Driver seat heater (whole seat or seat cushion) timer circuit high |
| Hummer | B1924 | LF/Driver seat heater (whole seat or seat cushion) timer circuit open |
| Hummer | B1925 | LF/Driver seat heater (whole seat or seat cushion) sensor malfunction |
| Hummer | B1926 | LF/Driver seat heater (whole seat or seat cushion) sensor range/performance |
| Hummer | B1927 | LF/Driver seat heater (whole seat or seat cushion) sensor low |
| Hummer | B1928 | LF/Driver seat heater (whole seat or seat cushion) sensor high |
| Hummer | B1929 | LF/Driver seat heater (whole seat or seat cushion) sensor open |
| Hummer | B1930 | LF/Driver seat heater (whole seat or seat cushion) feedback circuit malfunction |
| Hummer | B1931 | LF/Driver seat heater (whole seat or seat cushion) feedback circuit range/performance |
| Hummer | B1932 | LF/Driver seat heater (whole seat or seat cushion) feedback circuit low |
| Hummer | B1933 | LF/Driver seat heater (whole seat or seat cushion) feedback circuit high |
| Hummer | B1934 | LF/Driver seat heater (whole seat or seat cushion) feedback circuit open |
| Hummer | B1935 | LF/Driver seat back heater malfunction |
| Hummer | B1936 | LF/Driver seat back heater range/performance |
| Hummer | B1937 | LF/Driver seat back heater low |
| Hummer | B1938 | LF/Driver seat back heater high |
| Hummer | B1939 | LF/Driver seat back heater open |
| Hummer | B1940 | LF/Driver seat side bolster in switch circuit malfunction |
| Hummer | B1941 | LF/Driver seat side bolster in switch circuit range/performance |
| Hummer | B1942 | LF/Driver seat side bolster in switch circuit low |
| Hummer | B1943 | LF/Driver seat side bolster in switch circuit high |
| Hummer | B1944 | LF/Driver seat side bolster in switch circuit open |
| Hummer | B1945 | LF/Driver seat side bolster out switch circuit malfunction |
| Hummer | B1946 | LF/Driver seat side bolster out switch circuit range/performance |
| Hummer | B1947 | LF/Driver seat side bolster out switch circuit low |
| Hummer | B1948 | LF/Driver seat side bolster out switch circuit high |
| Hummer | B1949 | LF/Driver seat side bolster out switch circuit open |
| Hummer | B1950 | LF/Driver seat side bolster in circuit malfunction |
| Hummer | B1951 | LF/Driver seat side bolster in circuit range/performance |
| Hummer | B1952 | LF/Driver seat side bolster in circuit low |
| Hummer | B1953 | LF/Driver seat side bolster in circuit high |
| Hummer | B1954 | LF/Driver seat side bolster in circuit open |
| Hummer | B1955 | LF/Driver seat side bolster out circuit malfunction |
| Hummer | B1956 | LF/Driver seat side bolster out circuit range/performance |
| Hummer | B1957 | LF/Driver seat side bolster out circuit low |
| Hummer | B1958 | LF/Driver seat side bolster out circuit high |
| Hummer | B1959 | LF/Driver seat side bolster out circuit open |
| Hummer | B1960 | LF/Driver seat side bolster sensor malfunction |
| Hummer | B1961 | LF/Driver seat side bolster sensor range/performance |
| Hummer | B1962 | LF/Driver seat side bolster sensor low |
| Hummer | B1963 | LF/Driver seat side bolster sensor high |
| Hummer | B1964 | LF/Driver seat side bolster sensor open |
| Hummer | B1965 | LF/Driver seat side bolster feedback circuit malfunction |
| Hummer | B1966 | LF/Driver seat side bolster feedback circuit range/performance |
| Hummer | B1967 | LF/Driver seat side bolster feedback circuit low |
| Hummer | B1968 | LF/Driver seat side bolster feedback circuit high |
| Hummer | B1969 | LF/Driver seat side bolster feedback circuit open |
| Hummer | B1970 | Exterior Lamp Power |
| Hummer | B1971 | Inadvertent Power |
| Hummer | B1972 | Low Power Driver Fault |
| Hummer | B1973 | High Power Control Fault |
| Hummer | B1974 | RF/Passenger seat assembly up switch circuit open |
| Hummer | B1975 | RF/Passenger seat assembly down switch circuit malfunction |
| Hummer | B1976 | RF/Passenger seat assembly down switch circuit range/performance |
| Hummer | B1977 | RF/Passenger seat assembly down switch circuit low |
| Hummer | B1978 | RF/Passenger seat assembly down switch circuit high |
| Hummer | B1979 | RF/Passenger seat assembly down switch circuit open |
| Hummer | B1980 | RF/Passenger seat front up switch circuit malfunction |
| Hummer | B1981 | Battery Voltage Low |
| Hummer | B1982 | Device Power Circuit High |
| Hummer | B1983 | Device Power Circuit Low |
| Hummer | B1984 | RF/Passenger seat front up switch circuit open |
| Hummer | B1985 | RF/Passenger seat front down switch circuit malfunction |
| Hummer | B1986 | RF/Passenger seat front down switch circuit range/performance |
| Hummer | B1987 | RF/Passenger seat front down switch circuit low |
| Hummer | B1988 | RF/Passenger seat front down switch circuit high |
| Hummer | B1989 | RF/Passenger seat front down switch circuit open |
| Hummer | B1990 | RF/Passenger seat rear up switch circuit malfunction |
| Hummer | B1991 | RF/Passenger seat rear up switch circuit range/performance |
| Hummer | B1992 | RF/Passenger seat rear up switch circuit low |
| Hummer | B1993 | RF/Passenger seat rear up switch circuit high |
| Hummer | B1994 | RF/Passenger seat rear up switch circuit open |
| Hummer | B1995 | RF/Passenger seat rear down switch circuit malfunction |
| Hummer | B1996 | RF/Passenger seat rear down switch circuit range/performance |
| Hummer | B1997 | RF/Passenger seat rear down switch circuit low |
| Hummer | B1998 | RF/Passenger seat rear down switch circuit high |
| Hummer | B1999 | RF/Passenger seat rear down switch circuit open |
| Hummer | B2000 | RF/Passenger seat assembly forward switch circuit malfunction |
| Hummer | B2001 | RF/Passenger seat assembly forward switch circuit range/performance |
| Hummer | B2002 | RF/Passenger seat assembly forward switch circuit low |
| Hummer | B2003 | RF/Passenger seat assembly forward switch circuit high |
| Hummer | B2004 | RF/Passenger seat assembly forward switch circuit open |
| Hummer | B2005 | RF/Passenger seat assembly rearward switch circuit malfunction |
| Hummer | B2006 | RF/Passenger seat assembly rearward switch circuit range/performance |
| Hummer | B2007 | RF/Passenger seat assembly rearward switch circuit low |
| Hummer | B2008 | RF/Passenger seat assembly rearward switch circuit high |
| Hummer | B2009 | RF/Passenger seat assembly rearward switch circuit open |
| Hummer | B2010 | RF/Passenger seat motor #1 (ass'y. vertical) circuit malfunction |
| Hummer | B2011 | RF/Passenger seat motor #1 (ass'y. vertical) circuit range/performance |
| Hummer | B2012 | RF/Passenger seat motor #1 (ass'y. vertical) circuit low |
| Hummer | B2013 | RF/Passenger seat motor #1 (ass'y. vertical) circuit high |
| Hummer | B2014 | RF/Passenger seat motor #1 (ass'y. vertical) circuit open |
| Hummer | B2015 | RF/Passenger seat motor #2 (ass'y. horizontal) circuit malfunction |
| Hummer | B2016 | RF/Passenger seat motor #2 (ass'y. horizontal) circuit range/performance |
| Hummer | B2017 | RF/Passenger seat motor #2 (ass'y. horizontal) circuit low |
| Hummer | B2018 | RF/Passenger seat motor #2 (ass'y. horizontal) circuit high |
| Hummer | B2019 | RF/Passenger seat motor #2 (ass'y. horizontal) circuit open |
| Hummer | B2020 | RF/Passenger seat motor #3 (front vertical) circuit malfunction |
| Hummer | B2021 | RF/Passenger seat motor #3 (front vertical) circuit range/performance |
| Hummer | B2022 | RF/Passenger seat motor #3 (front vertical) circuit low |
| Hummer | B2023 | RF/Passenger seat motor #3 (front vertical) circuit high |
| Hummer | B2024 | RF/Passenger seat motor #3 (front vertical) circuit open |
| Hummer | B2025 | RF/Passenger seat motor #4 (rear vertical) circuit malfunction |
| Hummer | B2026 | RF/Passenger seat motor #4 (rear vertical) circuit range/performance |
| Hummer | B2027 | RF/Passenger seat motor #4 (rear vertical) circuit low |
| Hummer | B2028 | RF/Passenger seat motor #4 (rear vertical) circuit high |
| Hummer | B2029 | RF/Passenger seat motor #4 (rear vertical) circuit open |
| Hummer | B2030 | RF/Passenger seat motor #5 (recline) circuit malfunction |
| Hummer | B2031 | RF/Passenger seat motor #5 (recline) circuit range/performance |
| Hummer | B2032 | RF/Passenger seat motor #5 (recline) circuit low |
| Hummer | B2033 | RF/Passenger seat motor #5 (recline) circuit high |
| Hummer | B2034 | RF/Passenger seat motor #5 (recline) circuit open |
| Hummer | B2035 | RF/Passenger seat motor #6 (lumbar; single motor or horizontal) circuit malfunction |
| Hummer | B2036 | RF/Passenger seat motor #6 (lumbar; single motor or horizontal) circuit range/perform |
| Hummer | B2037 | RF/Passenger seat motor #6 (lumbar; single motor or horizontal) circuit low |
| Hummer | B2038 | RF/Passenger seat motor #6 (lumbar; single motor or horizontal) circuit high |
| Hummer | B2039 | RF/Passenger seat motor #6 (lumbar; single motor or horizontal) circuit open |
| Hummer | B2040 | RF/Passenger seat motor #7 (head restraint horizontal) circuit malfunction |
| Hummer | B2041 | RF/Passenger seat motor #7 (head restraint horizontal) circuit range/performance |
| Hummer | B2042 | RF/Passenger seat motor #7 (head restraint horizontal) circuit low |
| Hummer | B2043 | RF/Passenger seat motor #7 (head restraint horizontal) circuit high |
| Hummer | B2044 | RF/Passenger seat motor #7 (head restraint horizontal) circuit open |
| Hummer | B2045 | RF/Passenger seat motor #8 (head restraint vertical) circuit malfunction |
| Hummer | B2046 | RF/Passenger seat motor #8 (head restraint vertical) circuit range/performance |
| Hummer | B2047 | RF/Passenger seat motor #8 (head restraint vertical) circuit low |
| Hummer | B2048 | RF/Passenger seat motor #8 (head restraint vertical) circuit high |
| Hummer | B2049 | RF/Passenger seat motor #8 (head restraint vertical) circuit open |
| Hummer | B2050 | RF/Passenger seat motor #9 (side bolster) circuit malfunction |
| Hummer | B2051 | RF/Passenger seat motor #9 (side bolster) circuit range/performance |
| Hummer | B2052 | RF/Passenger seat motor #9 (side bolster) circuit low |
| Hummer | B2053 | RF/Passenger seat motor #9 (side bolster) circuit high |
| Hummer | B2054 | RF/Passenger seat motor #9 (side bolster) circuit open |
| Hummer | B2055 | RF/Passenger seat motor #10 (thigh bolster) circuit malfunction |
| Hummer | B2056 | RF/Passenger seat motor #10 (thigh bolster) circuit range/performance |
| Hummer | B2057 | RF/Passenger seat motor #10 (thigh bolster) circuit low |
| Hummer | B2058 | RF/Passenger seat motor #10 (thigh bolster) circuit high |
| Hummer | B2059 | RF/Passenger seat motor #10 (thigh bolster) circuit open |
| Hummer | B2060 | RF/Passenger recline forward switch circuit malfunction |
| Hummer | B2061 | RF/Passenger recline forward switch circuit range/performance |
| Hummer | B2062 | RF/Passenger recline forward switch circuit low |
| Hummer | B2063 | RF/Passenger recline forward switch circuit high |
| Hummer | B2064 | RF/Passenger recline forward switch circuit open |
| Hummer | B2065 | RF/Passenger recline rearward switch circuit malfunction |
| Hummer | B2066 | RF/Passenger recline rearward switch circuit range/performance |
| Hummer | B2067 | RF/Passenger recline rearward switch circuit low |
| Hummer | B2068 | RF/Passenger recline rearward switch circuit high |
| Hummer | B2069 | RF/Passenger recline rearward switch circuit open |
| Hummer | B2070 | RF/Passenger recline sensor circuit malfunction |
| Hummer | B2071 | RF/Passenger recline sensor circuit range/performance |
| Hummer | B2072 | RF/Passenger recline sensor circuit low |
| Hummer | B2073 | RF/Passenger recline sensor circuit high |
| Hummer | B2074 | RF/Passenger recline sensor circuit open |
| Hummer | B2075 | RF/Passenger lumbar forward switch circuit malfunction |
| Hummer | B2076 | RF/Passenger lumbar forward switch circuit range/performance |
| Hummer | B2077 | RF/Passenger lumbar forward switch circuit low |
| Hummer | B2078 | RF/Passenger lumbar forward switch circuit high |
| Hummer | B2079 | RF/Passenger lumbar forward switch circuit open |
| Hummer | B2080 | RF/Passenger lumbar rearward switch circuit malfunction |
| Hummer | B2081 | RF/Passenger lumbar rearward switch circuit range/performance |
| Hummer | B2082 | RF/Passenger lumbar rearward switch circuit low |
| Hummer | B2083 | RF/Passenger lumbar rearward switch circuit high |
| Hummer | B2084 | RF/Passenger lumbar rearward switch circuit open |
| Hummer | B2085 | RF/Passenger lumbar up switch circuit malfunction |
| Hummer | B2086 | RF/Passenger lumbar up switch circuit range/performance |
| Hummer | B2087 | RF/Passenger lumbar up switch circuit low |
| Hummer | B2088 | RF/Passenger lumbar up switch circuit high |
| Hummer | B2089 | RF/Passenger lumbar up switch circuit open |
| Hummer | B2090 | RF/Passenger lumbar down switch circuit malfunction |
| Hummer | B2091 | RF/Passenger lumbar down switch circuit range/performance |
| Hummer | B2092 | RF/Passenger lumbar down switch circuit low |
| Hummer | B2093 | RF/Passenger lumbar down switch circuit high |
| Hummer | B2094 | RF/Passenger lumbar down switch circuit open |
| Hummer | B2095 | RF/Passenger lumbar horizontal sensor malfunction |
| Hummer | B2096 | RF/Passenger lumbar horizontal sensor range/performance |
| Hummer | B2097 | RF/Passenger lumbar horizontal sensor low |
| Hummer | B2098 | RF/Passenger lumbar horizontal sensor high |
| Hummer | B2099 | RF/Passenger lumbar horizontal sensor open |
| Hummer | B2100 | RF/Passenger lumbar horizontal feedback circuit malfunction |
| Hummer | B2101 | Recline Aft Switch Failed |
| Hummer | B2102 | Recline Forward Switch Failed |
| Hummer | B2103 | Rear Vertical Down Switch Failed |
| Hummer | B2104 | Rear Vertical Up Switch Failed |
| Hummer | B2105 | Horizontal Aft Switch Failed |
| Hummer | B2106 | Horizontal Forward Switch Failed |
| Hummer | B2107 | Front Vertical Down Switch Failed |
| Hummer | B2108 | Front Vertical Up Switch Failed |
| Hummer | B2109 | Lumbar Aft Switch Failed |
| Hummer | B2110 | Lumbar Forward Switch Failed |
| Hummer | B2111 | Lumbar Down Switch Failed |
| Hummer | B2112 | Lumbar Up Switch Failed |
| Hummer | B2113 | RF/Passenger lumbar vertical feedback circuit high |
| Hummer | B2114 | RF/Passenger lumbar vertical feedback circuit open |
| Hummer | B2115 | Recline Sensor Failed |
| Hummer | B2116 | Rear Vertical Sensor Failed |
| Hummer | B2117 | Horizontal Sensor Failed |
| Hummer | B2118 | Front Vertical Sensor Failed |
| Hummer | B2119 | Lumbar Forward/Aft Sensor Failed |
| Hummer | B2120 | Lumbar Up/Down Sensor Failed |
| Hummer | B2121 | RF/Passenger head restraint down switch circuit range/performance |
| Hummer | B2122 | RF/Passenger head restraint down switch circuit low |
| Hummer | B2123 | RF/Passenger head restraint down switch circuit high |
| Hummer | B2124 | RF/Passenger head restraint down switch circuit open |
| Hummer | B2125 | RF/Passenger head restraint forward switch circuit malfunction |
| Hummer | B2126 | RF/Passenger head restraint forward switch circuit range/performance |
| Hummer | B2127 | RF/Passenger head restraint forward switch circuit low |
| Hummer | B2128 | RF/Passenger head restraint forward switch circuit high |
| Hummer | B2129 | RF/Passenger head restraint forward switch circuit open |
| Hummer | B2130 | Driver Memory 1 Select Switch Circuit Malfunction |
| Hummer | B2131 | Driver Memory 2 Select Switch Circuit Malfunction |
| Hummer | B2132 | Driver Memory Exit Exit/Off Switch Circuit Malfunction |
| Hummer | B2133 | Driver Memory Set Switch Circuit Malfunction |
| Hummer | B2134 | RF/Passenger head restraint rearward switch circuit open |
| Hummer | B2135 | RF/Passenger head restraint horizontal sensor malfunction |
| Hummer | B2136 | RF/Passenger head restraint horizontal sensor range/performance |
| Hummer | B2137 | RF/Passenger head restraint horizontal sensor low |
| Hummer | B2138 | RF/Passenger head restraint horizontal sensor high |
| Hummer | B2139 | RF/Passenger head restraint horizontal sensor open |
| Hummer | B2140 | Mirror Up Control Switch Circuit Malfunction |
| Hummer | B2141 | Mirror Down Control Switch Circuit Malfunction |
| Hummer | B2142 | Mirror Left Control Switch Circuit Malfunction |
| Hummer | B2143 | Mirror Right Control Switch Circuit Malfunction |
| Hummer | B2144 | Left Front Mirror Vertical Position Sensor Circuit Low |
| Hummer | B2145 | Left Front Mirror Vertical Position Sensor Circuit High |
| Hummer | B2146 | Left Front Mirror Horizontal Position Sensor Circuit Low |
| Hummer | B2147 | Left Front Mirror Horizontal Position Sensor Circuit High |
| Hummer | B2148 | Right Front Mirror Vertical Position Sensor Circuit Low |
| Hummer | B2149 | Right Front Mirror Vertical Position Sensor Circuit High |
| Hummer | B2150 | Right Front Mirror Horizontal Position Sensor Circuit Low |
| Hummer | B2151 | Right Front Mirror Horizontal Position Sensor Circuit High |
| Hummer | B2152 | RF/Passenger head restraint vertical feedback circuit low |
| Hummer | B2153 | RF/Passenger head restraint vertical feedback circuit high |
| Hummer | B2154 | RF/Passenger head restraint vertical feedback circuit open |
| Hummer | B2165 | RF/Passenger seat heater (whole seat or seat cushion) timer circuit malfunction |
| Hummer | B2166 | RF/Passenger seat heater (whole seat or seat cushion) timer circuit range/performance |
| Hummer | B2167 | RF/Passenger seat heater (whole seat or seat cushion) timer circuit low |
| Hummer | B2168 | RF/Passenger seat heater (whole seat or seat cushion) timer circuit high |
| Hummer | B2169 | RF/Passenger seat heater (whole seat or seat cushion) timer circuit open |
| Hummer | B2170 | RF/Passenger seat heater (whole seat or seat cushion) sensor malfunction |
| Hummer | B2171 | RF/Passenger seat heater (whole seat or seat cushion) sensor range/performance |
| Hummer | B2172 | RF/Passenger seat heater (whole seat or seat cushion) sensor low |
| Hummer | B2173 | RF/Passenger seat heater (whole seat or seat cushion) sensor high |
| Hummer | B2174 | RF/Passenger seat heater (whole seat or seat cushion) sensor open |
| Hummer | B2175 | Tilt/Telescope Module Manual Switch Fail |
| Hummer | B2176 | RF/Passenger seat heater (whole seat or seat cushion) feedback circuit range/performance |
| Hummer | B2177 | RF/Passenger seat heater (whole seat or seat cushion) feedback circuit low |
| Hummer | B2178 | RF/Passenger seat heater (whole seat or seat cushion) feedback circuit high |
| Hummer | B2179 | RF/Passenger seat heater (whole seat or seat cushion) feedback circuit open |
| Hummer | B2180 | RF/Passenger seat back heater malfunction |
| Hummer | B2181 | RF/Passenger seat back heater range/performance |
| Hummer | B2182 | RF/Passenger seat back heater low |
| Hummer | B2183 | RF/Passenger seat back heater high |
| Hummer | B2184 | RF/Passenger seat back heater open |
| Hummer | B2185 | RF/Passenger seat side bolster in switch circuit malfunction |
| Hummer | B2186 | RF/Passenger seat side bolster in switch circuit range/performance |
| Hummer | B2187 | RF/Passenger seat side bolster in switch circuit low |
| Hummer | B2188 | RF/Passenger seat side bolster in switch circuit high |
| Hummer | B2189 | RF/Passenger seat side bolster in switch circuit open |
| Hummer | B2190 | RF/Passenger seat side bolster out switch circuit malfunction |
| Hummer | B2191 | RF/Passenger seat side bolster out switch circuit range/performance |
| Hummer | B2192 | RF/Passenger seat side bolster out switch circuit low |
| Hummer | B2193 | RF/Passenger seat side bolster out switch circuit high |
| Hummer | B2194 | RF/Passenger seat side bolster out switch circuit open |
| Hummer | B2195 | RF/Passenger seat side bolster in circuit malfunction |
| Hummer | B2196 | RF/Passenger seat side bolster in circuit range/performance |
| Hummer | B2197 | RF/Passenger seat side bolster in circuit low |
| Hummer | B2198 | RF/Passenger seat side bolster in circuit high |
| Hummer | B2199 | RF/Passenger seat side bolster in circuit open |
| Hummer | B2200 | LF Window Switch Stuck in Up Position |
| Hummer | B2201 | LF Window Switch Stuck in Down Position |
| Hummer | B2202 | RF Window Switch Stuck in Up Position |
| Hummer | B2203 | RF Window Switch Stuck in Down Position |
| Hummer | B2204 | LR Window Switch Stuck in Up Position |
| Hummer | B2205 | LR Window Switch Stuck in Down Position |
| Hummer | B2206 | RR Window Switch Stuck in Up Position |
| Hummer | B2207 | RR Window Switch Stuck in Down Position |
| Hummer | B2208 | RF/Passenger seat side bolster sensor high |
| Hummer | B2209 | RF/Passenger seat side bolster sensor open |
| Hummer | B2210 | RF/Passenger seat side bolster feedback circuit malfunction |
| Hummer | B2211 | RF/Passenger seat side bolster feedback circuit range/performance |
| Hummer | B2212 | RF Switch on LF Door Stuck Up Position |
| Hummer | B2213 | RF Switch on LF Door Stuck Down Position |
| Hummer | B2214 | LR Switch on LF Door Stuck Up Position |
| Hummer | B2215 | LR Switch on LF Door Stuck Down Position |
| Hummer | B2216 | RR Switch on LF Door Stuck Up Position |
| Hummer | B2217 | RR Switch on LF Door Stuck Down Position |
| Hummer | B2218 | LR seat assembly forward switch circuit high |
| Hummer | B2219 | LR seat assembly forward switch circuit open |
| Hummer | B2220 | LF Door Lock/Unlock Switch Stuck in Lock |
| Hummer | B2221 | LF Door Lock/Unlock Switch Stuck UnLock |
| Hummer | B2222 | RF Door Lock/Unlock Switch Stuck in Lock |
| Hummer | B2223 | RF Door Lock/Unlock Switch Stuck UnLock |
| Hummer | B2224 | LR Door Lock/Unlock Switch Stuck in Lock |
| Hummer | B2225 | LR seat motor #1 (ass'y. horizontal) circuit malfunction |
| Hummer | B2226 | RR Door Lock/Unlock Switch Stuck in Lock |
| Hummer | B2227 | LR seat motor #1 (ass'y. horizontal) circuit low |
| Hummer | B2228 | LR seat motor #1 (ass'y. horizontal) circuit high |
| Hummer | B2229 | LR seat motor #1 (ass'y. horizontal) circuit open |
| Hummer | B2230 | LR seat motor #2 (head restraint horizontal) circuit malfunction |
| Hummer | B2231 | LR seat motor #2 (head restraint horizontal) circuit range/performance |
| Hummer | B2232 | LR seat motor #2 (head restraint horizontal) circuit low |
| Hummer | B2233 | LR seat motor #2 (head restraint horizontal) circuit high |
| Hummer | B2234 | LR seat motor #2 (head restraint horizontal) circuit open |
| Hummer | B2235 | LR seat motor #3 (head restraint vertical) circuit malfunction |
| Hummer | B2236 | LR seat motor #3 (head restraint vertical) circuit range/performance |
| Hummer | B2237 | LR seat motor #3 (head restraint vertical) circuit low |
| Hummer | B2238 | LR seat motor #3 (head restraint vertical) circuit high |
| Hummer | B2239 | LR seat motor #3 (head restraint vertical) circuit open |
| Hummer | B2240 | Memory 1 Switch Failed |
| Hummer | B2241 | Memory 2 Switch Failed |
| Hummer | B2242 | Memory Exit Switch Failed |
| Hummer | B2243 | Memory Set Switch Failed |
| Hummer | B2244 | LR head restraint up switch circuit open |
| Hummer | B2245 | LR head restraint down switch circuit malfunction |
| Hummer | B2246 | LR head restraint down switch circuit range/performance |
| Hummer | B2247 | LR head restraint down switch circuit low |
| Hummer | B2248 | LR head restraint down switch circuit high |
| Hummer | B2249 | LR head restraint down switch circuit open |
| Hummer | B2250 | LR head restraint forward switch circuit malfunction |
| Hummer | B2251 | LR head restraint forward switch circuit range/performance |
| Hummer | B2252 | LR head restraint forward switch circuit low |
| Hummer | B2253 | LR head restraint forward switch circuit high |
| Hummer | B2254 | LR head restraint forward switch circuit open |
| Hummer | B2255 | LR head restraint rearward switch circuit malfunction |
| Hummer | B2256 | LR head restraint rearward switch circuit range/performance |
| Hummer | B2257 | LR head restraint rearward switch circuit low |
| Hummer | B2258 | LR head restraint rearward switch circuit high |
| Hummer | B2259 | LR head restraint rearward switch circuit open |
| Hummer | B2270 | LR seat heater sensor malfunction |
| Hummer | B2271 | LR seat heater sensor range/performance |
| Hummer | B2272 | LR seat heater sensor low |
| Hummer | B2273 | LR seat heater sensor high |
| Hummer | B2274 | LR seat heater sensor open |
| Hummer | B2275 | LR seat heater feedback circuit malfunction |
| Hummer | B2276 | LR seat heater feedback circuit range/performance |
| Hummer | B2277 | LR seat heater feedback circuit low |
| Hummer | B2278 | LR seat heater feedback circuit high |
| Hummer | B2279 | LR seat heater feedback circuit open |
| Hummer | B2280 | RR seat assembly forward switch circuit malfunction |
| Hummer | B2281 | RR seat assembly forward switch circuit range/performance |
| Hummer | B2282 | RR seat assembly forward switch circuit low |
| Hummer | B2283 | RR seat assembly forward switch circuit high |
| Hummer | B2284 | RR seat assembly forward switch circuit open |
| Hummer | B2285 | RR seat assembly rearward switch circuit malfunction |
| Hummer | B2286 | RR seat assembly rearward switch circuit range/performance |
| Hummer | B2287 | RR seat assembly rearward switch circuit low |
| Hummer | B2288 | RR seat assembly rearward switch circuit high |
| Hummer | B2289 | RR seat assembly rearward switch circuit open |
| Hummer | B2290 | RR seat motor #1 (ass'y. horizontal) circuit malfunction |
| Hummer | B2291 | RR seat motor #1 (ass'y. horizontal) circuit range/performance |
| Hummer | B2292 | RR seat motor #1 (ass'y. horizontal) circuit low |
| Hummer | B2293 | RR seat motor #1 (ass'y. horizontal) circuit high |
| Hummer | B2294 | RR seat motor #1 (ass'y. horizontal) circuit open |
| Hummer | B2295 | RR seat motor #2 (head restraint horizontal) circuit malfunction |
| Hummer | B2296 | RR seat motor #2 (head restraint horizontal) circuit range/performance |
| Hummer | B2297 | RR seat motor #2 (head restraint horizontal) circuit low |
| Hummer | B2298 | RR seat motor #2 (head restraint horizontal) circuit high |
| Hummer | B2299 | RR seat motor #2 (head restraint horizontal) circuit open |
| Hummer | B2300 | RR seat motor #3 (head restraint vertical) circuit malfunction |
| Hummer | B2301 | RR seat motor #3 (head restraint vertical) circuit range/performance |
| Hummer | B2302 | RR seat motor #3 (head restraint vertical) circuit low |
| Hummer | B2303 | RR seat motor #3 (head restraint vertical) circuit high |
| Hummer | B2304 | RR seat motor #3 (head restraint vertical) circuit open |
| Hummer | B2305 | RR head restraint up switch circuit malfunction |
| Hummer | B2306 | RR head restraint up switch circuit range/performance |
| Hummer | B2307 | RR head restraint up switch circuit low |
| Hummer | B2308 | RR head restraint up switch circuit high |
| Hummer | B2309 | RR head restraint up switch circuit open |
| Hummer | B2310 | Hand Set Failure |
| Hummer | B2311 | TRU Failure |
| Hummer | B2312 | Software Failure |
| Hummer | B2313 | RR head restraint down switch circuit high |
| Hummer | B2314 | RR head restraint down switch circuit open |
| Hummer | B2315 | RR head restraint forward switch circuit malfunction |
| Hummer | B2316 | RR head restraint forward switch circuit range/performance |
| Hummer | B2317 | RR head restraint forward switch circuit low |
| Hummer | B2318 | RR head restraint forward switch circuit high |
| Hummer | B2319 | RR head restraint forward switch circuit open |
| Hummer | B2320 | RR head restraint rearward switch circuit malfunction |
| Hummer | B2321 | RR head restraint rearward switch circuit range/performance |
| Hummer | B2322 | RR head restraint rearward switch circuit low |
| Hummer | B2323 | RR head restraint rearward switch circuit high |
| Hummer | B2324 | RR head restraint rearward switch circuit open |
| Hummer | B2335 | RR seat heater sensor malfunction |
| Hummer | B2336 | RR seat heater sensor range/performance |
| Hummer | B2337 | RR seat heater sensor low |
| Hummer | B2338 | RR seat heater sensor high |
| Hummer | B2339 | RR seat heater sensor open |
| Hummer | B2340 | RR seat heater feedback circuit malfunction |
| Hummer | B2341 | RR seat heater feedback circuit range/performance |
| Hummer | B2342 | RR seat heater feedback circuit low |
| Hummer | B2343 | RR seat heater feedback circuit high |
| Hummer | B2344 | RR seat heater feedback circuit open |
| Hummer | B2345 | Front seat heater disable malfunction |
| Hummer | B2346 | Front seat heater disable range/performance |
| Hummer | B2347 | Front seat heater disable low |
| Hummer | B2348 | Front seat heater disable high |
| Hummer | B2349 | Front seat heater disable open |
| Hummer | B2350 | Rear seat heater disable malfunction |
| Hummer | B2351 | Rear seat heater disable range/performance |
| Hummer | B2352 | Rear seat heater disable low |
| Hummer | B2353 | Rear seat heater disable high |
| Hummer | B2354 | Rear seat heater disable open |
| Hummer | B2355 | Driver Front Vertical Sensor Malf |
| Hummer | B2356 | LF/Driver front vertical sensor range/performance |
| Hummer | B2357 | LF/Driver front vertical sensor low |
| Hummer | B2358 | LF/Driver front vertical sensor high |
| Hummer | B2359 | LF/Driver front vertical sensor open |
| Hummer | B2360 | LF/Driver front vertical feedback circuit malfunction |
| Hummer | B2361 | LF/Driver front vertical feedback circuit range/performance |
| Hummer | B2362 | LF/Driver front vertical feedback circuit low |
| Hummer | B2363 | LF/Driver front vertical feedback circuit high |
| Hummer | B2364 | LF/Driver front vertical feedback circuit open |
| Hummer | B2365 | Driver Rear Vertical Sensor Malf |
| Hummer | B2366 | LF/Driver rear vertical sensor range/performance |
| Hummer | B2367 | LF/Driver rear vertical sensor low |
| Hummer | B2368 | LF/Driver rear vertical sensor high |
| Hummer | B2369 | LF/Driver rear vertical sensor open |
| Hummer | B2370 | LF/Driver rear vertical feedback circuit malfunction |
| Hummer | B2371 | LF/Driver rear vertical feedback circuit range/performance |
| Hummer | B2372 | LF/Driver rear vertical feedback circuit low |
| Hummer | B2373 | LF/Driver rear vertical feedback circuit high |
| Hummer | B2374 | LF/Driver rear vertical feedback circuit open |
| Hummer | B2375 | Driver Seat Asm Horiz Sensor CKT Malf |
| Hummer | B2376 | LF/Driver seat assembly horizontal sensor range/performance |
| Hummer | B2377 | LF/Driver seat assembly horizontal sensor low |
| Hummer | B2378 | LF/Driver seat assembly horizontal sensor high |
| Hummer | B2379 | LF/Driver seat assembly horizontal sensor open |
| Hummer | B2380 | LF/Driver seat assembly horizontal feedback circuit malfunction |
| Hummer | B2381 | LF/Driver seat assembly horizontal feedback circuit range/performance |
| Hummer | B2382 | LF/Driver seat assembly horizontal feedback circuit low |
| Hummer | B2383 | LF/Driver seat assembly horizontal feedback circuit high |
| Hummer | B2384 | LF/Driver seat assembly horizontal feedback circuit open |
| Hummer | B2385 | RF/Passenger front vertical sensor malfunction |
| Hummer | B2386 | RF/Passenger front vertical sensor range/performance |
| Hummer | B2387 | RF/Passenger front vertical sensor low |
| Hummer | B2388 | RF/Passenger front vertical sensor high |
| Hummer | B2389 | RF/Passenger front vertical sensor open |
| Hummer | B2390 | RF/Passenger front vertical feedback circuit malfunction |
| Hummer | B2391 | RF/Passenger front vertical feedback circuit range/performance |
| Hummer | B2392 | RF/Passenger front vertical feedback circuit low |
| Hummer | B2393 | RF/Passenger front vertical feedback circuit high |
| Hummer | B2394 | RF/Passenger front vertical feedback circuit open |
| Hummer | B2395 | RF/Passenger rear vertical sensor malfunction |
| Hummer | B2396 | RF/Passenger rear vertical sensor range/performance |
| Hummer | B2397 | RF/Passenger rear vertical sensor low |
| Hummer | B2398 | RF/Passenger rear vertical sensor high |
| Hummer | B2399 | RF/Passenger rear vertical sensor open |
| Hummer | B2400 | RF/Passenger rear vertical feedback circuit malfunction |
| Hummer | B2401 | RF/Passenger rear vertical feedback circuit range/performance |
| Hummer | B2402 | RF/Passenger rear vertical feedback circuit low |
| Hummer | B2403 | RF/Passenger rear vertical feedback circuit high |
| Hummer | B2404 | RF/Passenger rear vertical feedback circuit open |
| Hummer | B2405 | RF/Passenger seat assembly horizontal sensor malfunction |
| Hummer | B2406 | RF/Passenger seat assembly horizontal sensor range/performance |
| Hummer | B2407 | RF/Passenger seat assembly horizontal sensor low |
| Hummer | B2408 | RF/Passenger seat assembly horizontal sensor high |
| Hummer | B2409 | RF/Passenger seat assembly horizontal sensor open |
| Hummer | B2410 | RF/Passenger seat assembly horizontal feedback circuit malfunction |
| Hummer | B2411 | RF/Passenger seat assembly horizontal feedback circuit range/performance |
| Hummer | B2412 | RF/Passenger seat assembly horizontal feedback circuit low |
| Hummer | B2413 | RF/Passenger seat assembly horizontal feedback circuit high |
| Hummer | B2414 | RF/Passenger seat assembly horizontal feedback circuit open |
| Hummer | B2415 | LF/Driver seat motor #11 (lumbar, vertical) circuit malfunction |
| Hummer | B2416 | LF/Driver seat motor #11 (lumbar, vertical) circuit range/performance |
| Hummer | B2417 | LF/Driver seat motor #11 (lumbar, vertical) circuit low |
| Hummer | B2418 | LF/Driver seat motor #11 (lumbar, vertical) circuit high |
| Hummer | B2419 | Twilight Photocell Circuit Problem |
| Hummer | B2420 | Twilight Delay Pot Failure |
| Hummer | B2421 | RF/Passenger seat motor #11 (lumbar, vertical) circuit range/performance |
| Hummer | B2422 | Interior Lamp Rheostat Failure |
| Hummer | B2423 | RF/Passenger seat motor #11 (lumbar, vertical) circuit high |
| Hummer | B2424 | RF/Passenger seat motor #11 (lumbar, vertical) circuit open |
| Hummer | B2425 | LF/Driver seat heater (whole seat or cushion) circuit malfunction |
| Hummer | B2426 | LF/Driver seat heater (whole seat or cushion) circuit range/performance |
| Hummer | B2427 | LF/Driver seat heater (whole seat or cushion) circuit low |
| Hummer | B2428 | LF/Driver seat heater (whole seat or cushion) circuit high |
| Hummer | B2429 | LF/Driver seat heater (whole seat or cushion) circuit open |
| Hummer | B2430 | RF/Passenger seat heater (whole seat or cushion) circuit malfunction |
| Hummer | B2431 | RF/Passenger seat heater (whole seat or cushion) circuit range/performance |
| Hummer | B2432 | RF/Passenger seat heater (whole seat or cushion) circuit low |
| Hummer | B2433 | RF/Passenger seat heater (whole seat or cushion) circuit high |
| Hummer | B2434 | RF/Passenger seat heater (whole seat or cushion) circuit open |
| Hummer | B2435 | LF/Driver seat back heater sensor malfunction |
| Hummer | B2436 | LF/Driver seat back heater sensor range/performance |
| Hummer | B2437 | LF/Driver seat back heater sensor low |
| Hummer | B2438 | LF/Driver seat back heater sensor high |
| Hummer | B2439 | LF/Driver seat back heater sensor open |
| Hummer | B2440 | RF/Passenger seat back heater sensor malfunction |
| Hummer | B2441 | RF/Passenger seat back heater sensor range/performance |
| Hummer | B2442 | RF/Passenger seat back heater sensor low |
| Hummer | B2443 | RF/Passenger seat back heater sensor high |
| Hummer | B2444 | RF/Passenger seat back heater sensor open |
| Hummer | B2445 | LF/Driver thigh bolster sensor malfunction |
| Hummer | B2446 | LF/Driver thigh bolster sensor range/performance |
| Hummer | B2447 | LF/Driver thigh bolster sensor low |
| Hummer | B2448 | LF/Driver thigh bolster sensor high |
| Hummer | B2449 | LF/Driver thigh bolster sensor open |
| Hummer | B2450 | Cellular phone handset (in-vehicle) circuit malfunction |
| Hummer | B2451 | Cellular phone handset (in-vehicle) circuit range/performance |
| Hummer | B2452 | Cellular phone handset (in-vehicle) circuit low |
| Hummer | B2453 | Cellular phone handset (in-vehicle) circuit high |
| Hummer | B2454 | Cellular phone handset (in-vehicle) circuit open |
| Hummer | B2455 | Cellular phone microphone circuit malfunction |
| Hummer | B2456 | Cellular phone microphone circuit range/performance |
| Hummer | B2457 | Cellular phone microphone circuit low |
| Hummer | B2458 | Cellular phone microphone circuit high |
| Hummer | B2459 | Cellular phone microphone circuit open |
| Hummer | B2460 | Navigation Antenna Selector Circuit High Current |
| Hummer | B2461 | Navigation ECU Synchronous Signal Error |
| Hummer | B2462 | GPS Signal Error |
| Hummer | B2463 | Navigation CD Player - No Disk |
| Hummer | B2464 | Navigation CD Player - Decoding Error |
| Hummer | B2465 | Navigation CD Player - Data Error |
| Hummer | B2466 | Navigation VICS Memory Error |
| Hummer | B2467 | Cellular phone portable handset malfunction |
| Hummer | B2468 | Navigation Display Head (NDH) Malfunction |
| Hummer | B2469 | Cellular phone unit malfunction |
| Hummer | B2470 | Daytime Running Lamps Fault |
| Hummer | B2471 | Interior Lamp Fault |
| Hummer | B2472 | Low Beam Fault |
| Hummer | B2473 | High Beam Fault |
| Hummer | B2474 | Navigation Display Head (NDH) Back Lighting Malfunction |
| Hummer | B2475 | Navigation Display Head (NDH) Auxiliary Input Malfunction |
| Hummer | B2476 | Cellular Phone Select Service Switch Malfunction |
| Hummer | B2477 | Reverse Lamp Relay Shorted to Ground |
| Hummer | B2478 | Reverse Lamp Shorted to Battery |
| Hummer | B2502 | Auto Trans Shift Lock Control Shorted to Ground |
| Hummer | B2503 | Park Gear (Auto Trans Shift Lock Control) Relay Shorted to Batt |
| Hummer | B2510 | Steering Wheel Controls HVAC Key Stuck |
| Hummer | B2511 | Steering Wheel Controls Conv Key Stuck |
| Hummer | B2512 | Strng Wheel Controls Illegal A/D Values |
| Hummer | B2515 | Strg Whl Cont Illegal Resistance Value |
| Hummer | B2525 | Front foglamps circuit malfunction |
| Hummer | B2526 | Front foglamps circuit range/performance |
| Hummer | B2527 | Front foglamps circuit low |
| Hummer | B2528 | Front foglamps circuit high |
| Hummer | B2529 | Front foglamps circuit open |
| Hummer | B2530 | Front foglamps control circuit malfunction |
| Hummer | B2531 | Front foglamps control circuit range/performance |
| Hummer | B2532 | Front foglamps control circuit low |
| Hummer | B2533 | Front foglamps control circuit high |
| Hummer | B2534 | Front foglamps control circuit open |
| Hummer | B2535 | Rear foglamps circuit malfunction |
| Hummer | B2536 | Rear foglamps circuit range/performance |
| Hummer | B2537 | Rear foglamps circuit low |
| Hummer | B2538 | Rear foglamps circuit high |
| Hummer | B2539 | Rear foglamps circuit open |
| Hummer | B2540 | Rear foglamps control circuit malfunction |
| Hummer | B2541 | Rear foglamps control circuit range/performance |
| Hummer | B2542 | Rear foglamps control circuit low |
| Hummer | B2543 | Rear foglamps control circuit high |
| Hummer | B2544 | Rear foglamps control circuit open |
| Hummer | B2545 | Backup lamps circuit malfunction |
| Hummer | B2546 | Backup lamps circuit range/performance |
| Hummer | B2547 | Backup lamps circuit low |
| Hummer | B2548 | Backup lamps circuit high |
| Hummer | B2549 | Backup lamps circuit open |
| Hummer | B2550 | Storage Mode Entered |
| Hummer | B2551 | Backup lamps control circuit range/performance |
| Hummer | B2552 | Backup lamps control circuit low |
| Hummer | B2553 | Backup lamps control circuit high |
| Hummer | B2554 | Backup lamps control circuit open |
| Hummer | B2555 | Passenger compartment lamp control circuit malfunction |
| Hummer | B2556 | Interior Lamp Rheostat Circuit Range |
| Hummer | B2557 | Passenger compartment lamp control circuit low |
| Hummer | B2558 | Passenger compartment lamp control circuit high |
| Hummer | B2559 | Passenger compartment lamp control circuit open |
| Hummer | B2560 | RKE Message Validation Error |
| Hummer | B2561 | Cargo lamp control circuit range/performance |
| Hummer | B2562 | Cargo lamp control circuit low |
| Hummer | B2563 | Cargo lamp control circuit high |
| Hummer | B2564 | Cargo lamp control circuit open |
| Hummer | B2565 | Underhood lamp control circuit malfunction |
| Hummer | B2566 | Underhood lamp control circuit range/performance |
| Hummer | B2567 | Underhood lamp control circuit low |
| Hummer | B2568 | Underhood lamp control circuit high |
| Hummer | B2569 | Underhood lamp control circuit open |
| Hummer | B2570 | Trunk/hatch lamp control circuit malfunction |
| Hummer | B2571 | Trunk/hatch lamp control circuit range/performance |
| Hummer | B2572 | Trunk/hatch lamp control circuit low |
| Hummer | B2573 | Trunk/hatch lamp control circuit high |
| Hummer | B2574 | Trunk/hatch lamp control circuit open |
| Hummer | B2575 | Headlamp control circuit malfunction |
| Hummer | B2576 | Headlamp control circuit range/performance |
| Hummer | B2577 | Headlamp control circuit low |
| Hummer | B2578 | Headlamp control circuit high |
| Hummer | B2579 | Headlamp control circuit open |
| Hummer | B2580 | Headlamp high beam control circuit malfunction |
| Hummer | B2581 | Headlamp high beam control circuit range/performance |
| Hummer | B2582 | Headlamp high beam control circuit low |
| Hummer | B2583 | Headlamp high beam control circuit high |
| Hummer | B2584 | Headlamp high beam control circuit open |
| Hummer | B2585 | Parklamp control circuit malfunction |
| Hummer | B2586 | Parklamp control circuit range/performance |
| Hummer | B2587 | Parklamp control circuit low |
| Hummer | B2588 | Parklamp control circuit high |
| Hummer | B2589 | Parklamp control circuit open |
| Hummer | B2590 | LH cornering lamp circuit malfunction |
| Hummer | B2591 | LH cornering lamp circuit range/performance |
| Hummer | B2592 | LH cornering lamp circuit low |
| Hummer | B2593 | LH cornering lamp circuit high |
| Hummer | B2594 | LH cornering lamp circuit open |
| Hummer | B2595 | RH cornering lamp circuit malfunction |
| Hummer | B2596 | RH cornering lamp circuit range/performance |
| Hummer | B2597 | RH cornering lamp circuit low |
| Hummer | B2598 | RH cornering lamp circuit high |
| Hummer | B2599 | RH cornering lamp circuit open |
| Hummer | B2600 | Daytime running lamp control #1 (LH or system) circuit malfunction |
| Hummer | B2601 | Daytime running lamp control #1 (LH or system) circuit range/performance |
| Hummer | B2602 | Daytime running lamp control #1 (LH or system) circuit low |
| Hummer | B2603 | Daytime running lamp control #1 (LH or system) circuit high |
| Hummer | B2604 | Daytime running lamp control #1 (LH or system) circuit open |
| Hummer | B2605 | Daytime running lamp control #2 (RH) circuit malfunction |
| Hummer | B2606 | Daytime running lamp control #2 (RH) circuit range/performance |
| Hummer | B2607 | Daytime running lamp control #2 (RH) circuit low |
| Hummer | B2608 | Daytime running lamp control #2 (RH) circuit high |
| Hummer | B2609 | Daytime running lamp control #2 (RH) circuit open |
| Hummer | B2610 | Passenger compartment dimming #1 (cluster, etc.) circuit malfunction |
| Hummer | B2611 | Passenger compartment dimming #1 (cluster, etc.) circuit range/performance |
| Hummer | B2612 | Passenger compartment dimming #1 (cluster, etc.) circuit low |
| Hummer | B2613 | Passenger compartment dimming #1 (cluster, etc.) circuit high |
| Hummer | B2614 | Passenger compartment dimming #1 (cluster, etc.) circuit open |
| Hummer | B2615 | Passenger compartment dimming #2 (dome lamp, etc.) circuit malfunction |
| Hummer | B2616 | Passenger compartment dimming #2 (dome lamp, etc.) circuit range/performance |
| Hummer | B2617 | Passenger compartment dimming #2 (dome lamp, etc.) circuit low |
| Hummer | B2618 | Passenger compartment dimming #2 (dome lamp, etc.) circuit high |
| Hummer | B2619 | Passenger compartment dimming #2 (dome lamp, etc.) circuit open |
| Hummer | B2620 | Display dimming PWM input circuit malfunction |
| Hummer | B2621 | Display dimming PWM input circuit range/performance |
| Hummer | B2622 | Display dimming PWM input circuit low |
| Hummer | B2623 | Display dimming PWM input circuit high |
| Hummer | B2624 | Display dimming PWM input circuit open |
| Hummer | B2625 | Display dimming PWM output circuit malfunction |
| Hummer | B2626 | Display dimming PWM output circuit range/performance |
| Hummer | B2627 | Display dimming PWM output circuit low |
| Hummer | B2628 | Display dimming PWM output circuit high |
| Hummer | B2629 | Display dimming PWM output circuit open |
| Hummer | B2630 | Illuminated entry enable circuit malfunction |
| Hummer | B2631 | Illuminated entry enable circuit range/performance |
| Hummer | B2632 | Illuminated entry enable circuit low |
| Hummer | B2633 | Illuminated entry enable circuit high |
| Hummer | B2634 | Illuminated entry enable circuit open |
| Hummer | B2635 | Illuminated entry output circuit malfunction |
| Hummer | B2636 | Illuminated entry output circuit range/performance |
| Hummer | B2637 | Illuminated entry output circuit low |
| Hummer | B2638 | Illuminated entry output circuit high |
| Hummer | B2639 | Illuminated entry output circuit open |
| Hummer | B2640 | Delayed exterior lighting control circuit malfunction |
| Hummer | B2641 | Delayed Exterior Lighting Ctrl CKT Range |
| Hummer | B2642 | Delayed exterior lighting control circuit low |
| Hummer | B2643 | Delayed exterior lighting control circuit high |
| Hummer | B2644 | Delayed exterior lighting control circuit open |
| Hummer | B2645 | Ambient light sensor circuit malfunction |
| Hummer | B2646 | Ambient Light Sensor Circuit Range |
| Hummer | B2647 | Ambient light sensor circuit low |
| Hummer | B2648 | Ambient light sensor circuit high |
| Hummer | B2649 | Ambient light sensor circuit open |
| Hummer | B2650 | LH DRL filament open |
| Hummer | B2651 | RH DRL filament open |
| Hummer | B2652 | Passenger compartment dimming #3 (dome lamp, etc.) circuit malfunction |
| Hummer | B2653 | Passenger compartment dimming #3 (dome lamp, etc.) circuit range/performance |
| Hummer | B2654 | Passenger compartment dimming #3 (dome lamp, etc.) circuit low |
| Hummer | B2655 | Passenger compartment dimming #3 (dome lamp, etc.) circuit high |
| Hummer | B2656 | Passenger compartment dimming #3 (dome lamp, etc.) circuit open |
| Hummer | B2657 | Ignition halo lamp output circuit malfunction |
| Hummer | B2658 | Ignition halo lamp output circuit range/performance |
| Hummer | B2659 | Ignition halo lamp output circuit low |
| Hummer | B2660 | Ignition halo lamp output circuit high |
| Hummer | B2661 | Ignition halo lamp output circuit open |
| Hummer | B2662 | Parklamp switch circuit malfunction |
| Hummer | B2663 | Parklamp switch circuit range/performance |
| Hummer | B2664 | Parklamp switch circuit low |
| Hummer | B2665 | Parklamp switch circuit high |
| Hummer | B2666 | Parklamp switch circuit open |
| Hummer | B2667 | AHLD LH servo driver terminal #1 circuit malfunction |
| Hummer | B2668 | AHLD LH servo driver terminal #1 circuit range/performance |
| Hummer | B2669 | AHLD LH servo driver terminal #1 circuit low |
| Hummer | B2670 | AHLD LH servo driver terminal #1 circuit high |
| Hummer | B2671 | AHLD LH servo driver terminal #1 circuit open |
| Hummer | B2672 | AHLD LH servo driver terminal #2 circuit malfunction |
| Hummer | B2673 | AHLD LH servo driver terminal #2 circuit range/performance |
| Hummer | B2674 | AHLD LH servo driver terminal #2 circuit low |
| Hummer | B2675 | AHLD LH servo driver terminal #2 circuit high |
| Hummer | B2676 | AHLD LH servo driver terminal #2 circuit open |
| Hummer | B2677 | AHLD RH servo driver terminal #1 circuit malfunction |
| Hummer | B2678 | AHLD RH servo driver terminal #1 circuit range/performance |
| Hummer | B2679 | AHLD RH servo driver terminal #1 circuit low |
| Hummer | B2680 | AHLD RH servo driver terminal #1 circuit high |
| Hummer | B2681 | AHLD RH servo driver terminal #1 circuit open |
| Hummer | B2682 | AHLD RH servo driver terminal #2 circuit malfunction |
| Hummer | B2683 | AHLD RH servo driver terminal #2 circuit range/performance |
| Hummer | B2684 | AHLD RH servo driver terminal #2 circuit low |
| Hummer | B2685 | AHLD RH servo driver terminal #2 circuit high |
| Hummer | B2686 | AHLD RH servo driver terminal #2 circuit open |
| Hummer | B2687 | AHLD LH position sensor signal circuit malfunction |
| Hummer | B2688 | AHLD LH position sensor signal circuit range/performance |
| Hummer | B2689 | AHLD LH position sensor signal circuit low |
| Hummer | B2690 | AHLD LH position sensor signal circuit high |
| Hummer | B2691 | AHLD LH position sensor signal circuit open |
| Hummer | B2692 | AHLD LH position sensor supply circuit malfunction |
| Hummer | B2693 | AHLD LH position sensor supply circuit range/performance |
| Hummer | B2694 | AHLD LH position sensor supply circuit low |
| Hummer | B2695 | AHLD LH position sensor supply circuit high |
| Hummer | B2696 | AHLD LH position sensor supply circuit open |
| Hummer | B2697 | Headlamp washer request circuit malfunction |
| Hummer | B2700 | Ignition shift interlock circuit malfunction |
| Hummer | B2701 | Ignition shift interlock circuit range/performance |
| Hummer | B2702 | Ignition shift interlock circuit low |
| Hummer | B2703 | Ignition shift interlock circuit high |
| Hummer | B2704 | Ignition shift interlock circuit open |
| Hummer | B2705 | Gearshift unlock circuit malfunction |
| Hummer | B2706 | Gearshift unlock circuit range/performance |
| Hummer | B2707 | Gearshift unlock circuit low |
| Hummer | B2708 | Gearshift unlock circuit high |
| Hummer | B2709 | Gearshift unlock circuit open |
| Hummer | B2710 | PASSKey Open/Shorted Pellet |
| Hummer | B2711 | PASSKey Open/Shorted Pellet After Good Key |
| Hummer | B2712 | Gearshift lock circuit low |
| Hummer | B2713 | Gearshift lock circuit high |
| Hummer | B2714 | Gearshift lock circuit open |
| Hummer | B2715 | Gearshift override circuit malfunction |
| Hummer | B2716 | Gearshift override circuit range/performance |
| Hummer | B2717 | Gearshift override circuit low |
| Hummer | B2718 | Gearshift override circuit high |
| Hummer | B2719 | CTD-Trunk Tamper Switch Fault |
| Hummer | B2720 | Transmission preference switch circuit malfunction |
| Hummer | B2721 | Transmission preference switch circuit range/performance |
| Hummer | B2722 | Transmission preference switch circuit low |
| Hummer | B2723 | Transmission preference switch circuit high |
| Hummer | B2724 | Transmission preference switch circuit open |
| Hummer | B2725 | ATC Mode Switch Circuit Malfunction |
| Hummer | B2726 | ATC mode switch circuit range/performance |
| Hummer | B2727 | ATC mode switch circuit low |
| Hummer | B2728 | ATC mode switch circuit high |
| Hummer | B2729 | ATC mode switch circuit open |
| Hummer | B2730 | Trunk release switch circuit malfunction |
| Hummer | B2731 | Trunk release switch circuit range/performance |
| Hummer | B2732 | Trunk release switch circuit low |
| Hummer | B2733 | Trunk release switch circuit high |
| Hummer | B2734 | Coded Key Controller Memory Failure |
| Hummer | B2735 | Fuel door release switch circuit malfunction |
| Hummer | B2736 | Fuel door release switch circuit range/performance |
| Hummer | B2737 | Fuel door release switch circuit low |
| Hummer | B2738 | Fuel door release switch circuit high |
| Hummer | B2739 | Fuel door release switch circuit open |
| Hummer | B2740 | Foglamp switch circuit malfunction |
| Hummer | B2741 | Foglamp switch circuit range/performance |
| Hummer | B2742 | Foglamp switch circuit low |
| Hummer | B2743 | Foglamp switch circuit high |
| Hummer | B2744 | Foglamp switch circuit open |
| Hummer | B2745 | Traction control switch circuit malfunction |
| Hummer | B2746 | Traction control switch circuit range/performance |
| Hummer | B2747 | Traction control switch circuit low |
| Hummer | B2748 | Traction control switch circuit high |
| Hummer | B2749 | Traction control switch circuit open |
| Hummer | B2750 | PASSKey Data Communication Failure |
| Hummer | B2751 | Horn relay coil circuit range/performance |
| Hummer | B2752 | Horn relay coil circuit low |
| Hummer | B2753 | Horn relay coil circuit high |
| Hummer | B2754 | Horn relay coil circuit open |
| Hummer | B2755 | LF/Driver memory 1 select switch circuit malfunction |
| Hummer | B2756 | LF/Driver memory 1 select switch circuit range/performance |
| Hummer | B2757 | Driver Memory 1 Select Switch CKT Low |
| Hummer | B2758 | LF/Driver memory 1 select switch circuit high |
| Hummer | B2759 | LF/Driver memory 1 select switch circuit open |
| Hummer | B2760 | LF/Driver memory 2 select switch circuit malfunction |
| Hummer | B2761 | LF/Driver memory 2 select switch circuit range/performance |
| Hummer | B2762 | Driver Memory 2 Select Switch CKT Low |
| Hummer | B2763 | LF/Driver memory 2 select switch circuit high |
| Hummer | B2764 | LF/Driver memory 2 select switch circuit open |
| Hummer | B2765 | LF/Driver memory set switch circuit malfunction |
| Hummer | B2766 | LF/Driver memory set switch circuit range/performance |
| Hummer | B2767 | Memory Set Switch Failed Low |
| Hummer | B2768 | LF/Driver memory set switch circuit high |
| Hummer | B2769 | LF/Driver memory set switch circuit open |
| Hummer | B2770 | LF/Driver memory exit/off switch circuit malfunction |
| Hummer | B2771 | LF/Driver memory exit/off switch circuit range/performance |
| Hummer | B2772 | Driver Memory Exit Switch Circuit Low |
| Hummer | B2773 | LF/Driver memory exit/off switch circuit high |
| Hummer | B2774 | LF/Driver memory exit/off switch circuit open |
| Hummer | B2775 | RF/Passenger memory 1 select switch circuit malfunction |
| Hummer | B2776 | RF/Passenger memory 1 select switch circuit range/performance |
| Hummer | B2777 | RF/Passenger memory 1 select switch circuit low |
| Hummer | B2778 | RF/Passenger memory 1 select switch circuit high |
| Hummer | B2779 | RF/Passenger memory 1 select switch circuit open |
| Hummer | B2780 | Wrong Resistor Before Good |
| Hummer | B2781 | Wrong Resistor After Good |
| Hummer | B2782 | PASSKey Pellet Resistance Not Programmed |
| Hummer | B2783 | Key Code/Password Corrupted in Memory |
| Hummer | B2784 | RF/Passenger memory 2 select switch circuit open |
| Hummer | B2785 | RF/Passenger memory set switch circuit malfunction |
| Hummer | B2786 | RF/Passenger memory set switch circuit range/performance |
| Hummer | B2787 | RF/Passenger memory set switch circuit low |
| Hummer | B2788 | RF/Passenger memory set switch circuit high |
| Hummer | B2789 | RF/Passenger memory set switch circuit open |
| Hummer | B2790 | RF/Passenger memory exit/off switch circuit malfunction |
| Hummer | B2791 | RF/Passenger memory exit/off switch circuit range/performance |
| Hummer | B2792 | RF/Passenger memory exit/off switch circuit low |
| Hummer | B2793 | RF/Passenger memory exit/off switch circuit high |
| Hummer | B2794 | RF/Passenger memory exit/off switch circuit open |
| Hummer | B2795 | Suspension control select switch circuit malfunction |
| Hummer | B2796 | Suspension control select switch circuit range/performance |
| Hummer | B2797 | Suspension control select switch circuit low |
| Hummer | B2798 | Suspension control select switch circuit high |
| Hummer | B2799 | Suspension control select switch circuit open |
| Hummer | B2800 | Suspension control select switch feedback malfunction |
| Hummer | B2801 | Suspension control select switch feedback range/performance |
| Hummer | B2802 | Suspension control select switch feedback low |
| Hummer | B2803 | Suspension control select switch feedback high |
| Hummer | B2804 | Suspension control select switch feedback open |
| Hummer | B2805 | Steering Whl Controls HVAC Sw CKT Malf |
| Hummer | B2806 | Steering wheel controls HVAC switch circuit range/performance |
| Hummer | B2807 | Steering wheel controls HVAC switch circuit low |
| Hummer | B2808 | Steering wheel controls HVAC switch circuit high |
| Hummer | B2809 | Steering wheel controls HVAC switch circuit open |
| Hummer | B2810 | Steering Whl Ctrl Entertainment CKT Malf |
| Hummer | B2811 | Steering wheel controls entertainment circuit range/performance |
| Hummer | B2812 | Steering wheel controls entertainment circuit low |
| Hummer | B2813 | Steering wheel controls entertainment circuit high |
| Hummer | B2814 | Steering wheel controls entertainment circuit open |
| Hummer | B2815 | Steering wheel controls illegal resistance value |
| Hummer | B2816 | Low tire pressure system reset circuit malfunction |
| Hummer | B2817 | Low tire pressure system reset circuit range/performance |
| Hummer | B2818 | Low tire pressure system reset circuit low |
| Hummer | B2819 | Low tire pressure system reset circuit high |
| Hummer | B2820 | Low tire pressure system reset circuit open |
| Hummer | B2821 | Trip odometer reset switch circuit malfunction |
| Hummer | B2822 | Trip odometer reset switch circuit range/performance |
| Hummer | B2823 | Trip odometer reset switch circuit low |
| Hummer | B2824 | Trip odometer reset switch circuit high |
| Hummer | B2825 | Trip odometer reset switch circuit open |
| Hummer | B2826 | DIC fuel info switch circuit malfunction |
| Hummer | B2827 | DIC fuel info switch circuit range/performance |
| Hummer | B2828 | DIC fuel info switch circuit low |
| Hummer | B2829 | DIC fuel info switch circuit high |
| Hummer | B2830 | DIC fuel info switch circuit open |
| Hummer | B2831 | DIC gage switch circuit malfunction |
| Hummer | B2832 | DIC gage switch circuit range/performance |
| Hummer | B2833 | DIC gage switch circuit low |
| Hummer | B2834 | DIC gage switch circuit high |
| Hummer | B2835 | DIC gage switch circuit open |
| Hummer | B2836 | DIC reset switch circuit malfunction |
| Hummer | B2837 | DIC reset switch circuit range/performance |
| Hummer | B2838 | DIC reset switch circuit low |
| Hummer | B2839 | DIC reset switch circuit high |
| Hummer | B2840 | DIC reset switch circuit open |
| Hummer | B2841 | DIC English/Metric switch circuit malfunction |
| Hummer | B2842 | DIC English/Metric switch circuit range/performance |
| Hummer | B2843 | DIC English/Metric switch circuit low |
| Hummer | B2844 | DIC English/Metric switch circuit high |
| Hummer | B2845 | DIC English/Metric switch circuit open |
| Hummer | B2846 | DIC Trip/Season odometer switch circuit malfunction |
| Hummer | B2847 | DIC Trip/Season odometer switch circuit range/performance |
| Hummer | B2848 | DIC Trip/Season odometer switch circuit low |
| Hummer | B2849 | DIC Trip/Season odometer switch circuit high |
| Hummer | B2850 | Telescope forward switch circuit malfunction |
| Hummer | B2851 | Telescope forward switch circuit range/performance |
| Hummer | B2852 | Telescope forward switch circuit low |
| Hummer | B2853 | Telescope Forward Switch Circuit Malfunction |
| Hummer | B2854 | Telescope forward switch circuit open |
| Hummer | B2855 | Telescope rearward switch circuit malfunction |
| Hummer | B2856 | Telescope rearward switch circuit range/performance |
| Hummer | B2857 | Telescope rearward switch circuit low |
| Hummer | B2858 | Telescope Rearward Switch Circuit Malfunction |
| Hummer | B2859 | Telescope rearward switch circuit open |
| Hummer | B2860 | Telescope Position Sensor Range |
| Hummer | B2861 | Telescope position sensor range/performance |
| Hummer | B2862 | Telescope Position Sensor Low |
| Hummer | B2863 | Telescope position sensor high |
| Hummer | B2864 | Telescope position sensor open |
| Hummer | B2865 | Telescope position feedback circuit malfunction |
| Hummer | B2866 | Telescope position feedback circuit range/performance |
| Hummer | B2867 | Telescope position feedback circuit low |
| Hummer | B2868 | Telescope position feedback circuit high |
| Hummer | B2869 | Telescope position feedback circuit open |
| Hummer | B2870 | Tilt up switch circuit malfunction |
| Hummer | B2871 | Tilt up switch circuit range/performance |
| Hummer | B2872 | Tilt up switch circuit low |
| Hummer | B2873 | Tilt Up Switch Circuit Malfunction |
| Hummer | B2874 | Tilt up switch circuit open |
| Hummer | B2875 | Tilt down switch circuit malfunction |
| Hummer | B2876 | Tilt down switch circuit range/performance |
| Hummer | B2877 | Tilt down switch circuit low |
| Hummer | B2878 | Tilt Down Switch Circuit Malfunction |
| Hummer | B2879 | Tilt down switch circuit open |
| Hummer | B2880 | Tilt Position Sensor Range |
| Hummer | B2881 | Tilt position sensor range/performance |
| Hummer | B2882 | Tilt Position Sensor Low |
| Hummer | B2883 | Tilt position sensor high |
| Hummer | B2884 | Tilt position sensor open |
| Hummer | B2885 | Tilt position feedback circuit malfunction |
| Hummer | B2886 | Tilt position feedback circuit range/performance |
| Hummer | B2887 | Tilt position feedback circuit low |
| Hummer | B2888 | Tilt position feedback circuit high |
| Hummer | B2889 | Tilt position feedback circuit open |
| Hummer | B2890 | Tilt & telescope motor circuit malfunction |
| Hummer | B2891 | Tilt/Telescope Motor Over Current |
| Hummer | B2892 | Tilt & telescope motor circuit low |
| Hummer | B2893 | Tilt & telescope motor circuit high |
| Hummer | B2894 | Tilt & telescope motor circuit open |
| Hummer | B2895 | Tilt & telescope motor overcurrent |
| Hummer | B2896 | Tilt & telescope motor protection active |
| Hummer | B2897 | Steering column lock solenoid/motor circuit malfunction |
| Hummer | B2898 | Steering column lock solenoid/motor circuit range/performance |
| Hummer | B2899 | Steering column lock solenoid/motor circuit low |
| Hummer | B2900 | Steering column lock solenoid/motor circuit high |
| Hummer | B2901 | Steering column lock solenoid/motor circuit open |
| Hummer | B2902 | Tilt & telescope 4-way position switch circuit malfunction |
| Hummer | B2903 | Tilt & telescope 4-way position switch circuit range/performance |
| Hummer | B2904 | Tilt/Telescope 4-way Position Switch Circuit Malfunction |
| Hummer | B2905 | Tilt & telescope 4-way position switch circuit high |
| Hummer | B2906 | Tilt & telescope 4-way position switch circuit open |
| Hummer | B2925 | Security system enable/arm (local) circuit malfunction |
| Hummer | B2926 | Security system enable/arm (local) circuit range/performance |
| Hummer | B2927 | Security system enable/arm (local) circuit low |
| Hummer | B2928 | Security system enable/arm (local) circuit high |
| Hummer | B2929 | Security system enable/arm (local) circuit open |
| Hummer | B2930 | Security system disable/disarm (local) circuit malfunction |
| Hummer | B2931 | Security system disable/disarm (local) circuit range/performance |
| Hummer | B2932 | Security system disable/disarm (local) circuit low |
| Hummer | B2933 | Security system disable/disarm (local) circuit high |
| Hummer | B2934 | Security system disable/disarm (local) circuit open |
| Hummer | B2935 | Security system enable/arm (remote) circuit malfunction |
| Hummer | B2936 | Security system enable/arm (remote) circuit range/performance |
| Hummer | B2937 | Security system enable/arm (remote) circuit low |
| Hummer | B2938 | Security system enable/arm (remote) circuit high |
| Hummer | B2939 | Security system enable/arm (remote) circuit open |
| Hummer | B2940 | Security system disable/disarm (remote) circuit malfunction |
| Hummer | B2941 | Security system disable/disarm (remote) circuit range/performance |
| Hummer | B2942 | Security system disable/disarm (remote) circuit low |
| Hummer | B2943 | Security system disable/disarm (remote) circuit high |
| Hummer | B2944 | Security system disable/disarm (remote) circuit open |
| Hummer | B2945 | Security system sensor (Passkey/Passlock/etc.) power circuit malfunction |
| Hummer | B2946 | Security system sensor (Passkey/Passlock/etc.) power circuit range/performance |
| Hummer | B2947 | Security System Sensor Power CKT Low |
| Hummer | B2948 | Security System Sensor Power CKT High |
| Hummer | B2949 | Security system sensor (Passkey/Passlock/etc.) power circuit open |
| Hummer | B2950 | Security system sensor (Passkey/Passlock/etc.) ground circuit malfunction |
| Hummer | B2951 | Security system sensor (Passkey/Passlock/etc.) ground circuit range/performance |
| Hummer | B2952 | Security system sensor (Passkey/Passlock/etc.) ground circuit low |
| Hummer | B2953 | Security system sensor (Passkey/Passlock/etc.) ground circuit high |
| Hummer | B2954 | Security system sensor (Passkey/Passlock/etc.) ground circuit open |
| Hummer | B2955 | Security System Sensor Data CKT Malf |
| Hummer | B2956 | Security system sensor (Passkey/Passlock/etc.) data circuit range/performance |
| Hummer | B2957 | Security System Sensor Data Circuit Low |
| Hummer | B2958 | Security System Sensor Data Circuit High |
| Hummer | B2959 | Security system sensor (Passkey/Passlock/etc.) data circuit open |
| Hummer | B2960 | Sec Sys Sensor Data Incorrect but Valid |
| Hummer | B2961 | Key in ignition circuit malfunction |
| Hummer | B2962 | Key in ignition circuit range/performance |
| Hummer | B2963 | Key in ignition circuit low |
| Hummer | B2964 | Key in ignition circuit high |
| Hummer | B2965 | Key in ignition circuit open |
| Hummer | B2966 | LF door handle switch circuit malfunction |
| Hummer | B2967 | LF door handle switch circuit range/performance |
| Hummer | B2968 | LF door handle switch circuit low |
| Hummer | B2969 | LF door handle switch circuit high |
| Hummer | B2970 | LF door handle switch circuit open |
| Hummer | B2971 | LF door key switch circuit malfunction |
| Hummer | B2972 | LF door key switch circuit range/performance |
| Hummer | B2973 | LF door key switch circuit low |
| Hummer | B2974 | LF door key switch circuit high |
| Hummer | B2975 | LF door key switch circuit open |
| Hummer | B2976 | LF door ajar circuit malfunction |
| Hummer | B2977 | LF door ajar circuit range/performance |
| Hummer | B2978 | LF door ajar circuit low |
| Hummer | B2979 | LF door ajar circuit high |
| Hummer | B2980 | LF door ajar circuit open |
| Hummer | B2981 | RF door handle switch circuit malfunction |
| Hummer | B2982 | RF door handle switch circuit range/performance |
| Hummer | B2983 | RF door handle switch circuit low |
| Hummer | B2984 | RF door handle switch circuit high |
| Hummer | B2985 | RF door handle switch circuit open |
| Hummer | B2986 | RF door key switch circuit malfunction |
| Hummer | B2987 | RF door key switch circuit range/performance |
| Hummer | B2988 | RF door key switch circuit low |
| Hummer | B2989 | RF door key switch circuit high |
| Hummer | B2990 | RF door key switch circuit open |
| Hummer | B2991 | RF door ajar circuit malfunction |
| Hummer | B2992 | RF door ajar circuit range/performance |
| Hummer | B2993 | RF door ajar circuit low |
| Hummer | B2994 | RF door ajar circuit high |
| Hummer | B2995 | RF door ajar circuit open |
| Hummer | B2996 | LR door ajar circuit malfunction |
| Hummer | B2997 | LR door ajar circuit range/performance |
| Hummer | B2998 | LR door ajar circuit low |
| Hummer | B2999 | LR door ajar circuit high |
| Hummer | B3000 | LR door ajar circuit open |
| Hummer | B3001 | RR door ajar circuit malfunction |
| Hummer | B3002 | RR door ajar circuit range/performance |
| Hummer | B3003 | RR door ajar circuit low |
| Hummer | B3004 | RR door ajar circuit high |
| Hummer | B3005 | RR door ajar circuit open |
| Hummer | B3006 | Hood ajar circuit malfunction |
| Hummer | B3007 | Hood ajar circuit range/performance |
| Hummer | B3008 | Hood ajar circuit low |
| Hummer | B3009 | Hood ajar circuit high |
| Hummer | B3010 | Hood ajar circuit open |
| Hummer | B3011 | Trunk/liftglass/hatch ajar circuit malfunction |
| Hummer | B3012 | Trunk/liftglass/hatch ajar circuit range/performance |
| Hummer | B3013 | Trunk/liftglass/hatch ajar circuit low |
| Hummer | B3014 | Trunk/liftglass/hatch ajar circuit high |
| Hummer | B3015 | Trunk/liftglass/hatch ajar circuit open |
| Hummer | B3016 | Door key switches (LF/RF) circuit malfunction |
| Hummer | B3017 | Door key switches (LF/RF) circuit range/performance |
| Hummer | B3018 | Door key switches (LF/RF) circuit low |
| Hummer | B3019 | Door key switches (LF/RF) circuit high |
| Hummer | B3020 | Door key switches (LF/RF) circuit open |
| Hummer | B3021 | Fuel enable circuit malfunction |
| Hummer | B3022 | Fuel enable circuit range/performance |
| Hummer | B3023 | Fuel enable circuit low |
| Hummer | B3024 | Fuel enable circuit high |
| Hummer | B3025 | Fuel enable circuit open |
| Hummer | B3026 | Starter enable circuit malfunction |
| Hummer | B3027 | Starter enable circuit range/performance |
| Hummer | B3028 | Starter Relay Interface Short to Ground |
| Hummer | B3029 | Starter Relay Interface Open/Short to B+ |
| Hummer | B3030 | Starter enable circuit open |
| Hummer | B3031 | Key Decoder Device in Assem Learn Mode |
| Hummer | B3032 | Security system fail enable entered |
| Hummer | B3033 | Security System Indicates Tamper |
| Hummer | B3034 | Security system inoperative |
| Hummer | B3035 | Door handle switches (LF/RF) circuit malfunction |
| Hummer | B3036 | Door handle switches (LF/RF) circuit range/performance |
| Hummer | B3037 | Door handle switches (LF/RF) circuit low |
| Hummer | B3038 | Door handle switches (LF/RF) circuit high |
| Hummer | B3039 | Door handle switches (LF/RF) circuit open |
| Hummer | B3040 | Immobilizer-ECM communication circuit malfunction |
| Hummer | B3041 | Immobilizer-ECM communication circuit range/performance |
| Hummer | B3042 | Immobilizer-ECM communication circuit low |
| Hummer | B3043 | Immobilizer-ECM communication circuit high |
| Hummer | B3044 | Immobilizer-ECM communication circuit open |
| Hummer | B3045 | DWA-immobilizer circuit malfunction |
| Hummer | B3046 | DWA-immobilizer circuit range/performance |
| Hummer | B3047 | DWA-immobilizer circuit low |
| Hummer | B3048 | DWA-immobilizer circuit high |
| Hummer | B3049 | DWA-immobilizer circuit open |
| Hummer | B3050 | Immobilizer external relay circuit malfunction |
| Hummer | B3051 | Immobilizer external relay circuit range/performance |
| Hummer | B3052 | Immobilizer external relay circuit low |
| Hummer | B3053 | Immobilizer external relay circuit high |
| Hummer | B3054 | Immobilizer external relay circuit open |
| Hummer | B3055 | Key Not Present |
| Hummer | B3056 | No transponder ID code programmed |
| Hummer | B3057 | No security code programmed |
| Hummer | B3058 | No secret key programmed |
| Hummer | B3059 | No request from ECM/PCM received |
| Hummer | B3060 | Unprogrammed transponder ID code received |
| Hummer | B3061 | Disturbed transponder ID code received |
| Hummer | B3062 | RF/LF door key lock switch circuit malfunction |
| Hummer | B3063 | RF/LF door key lock switch circuit range/performance |
| Hummer | B3064 | RF/LF door key lock switch circuit low |
| Hummer | B3065 | RF/LF door key lock switch circuit high |
| Hummer | B3066 | RF/LF door key lock switch circuit open |
| Hummer | B3067 | RF/LF door key unlock switch circuit malfunction |
| Hummer | B3068 | RF/LF door key unlock switch circuit range/performance |
| Hummer | B3069 | RF/LF Door Key Unlock Circuit Low |
| Hummer | B3070 | RF/LF door key unlock switch circuit high |
| Hummer | B3071 | RF/LF door key unlock switch circuit open |
| Hummer | B3072 | Immobilizer request input circuit malfunction |
| Hummer | B3073 | Immobilizer request input circuit range/performance |
| Hummer | B3074 | Immobilizer request input circuit low |
| Hummer | B3075 | Immobilizer request input circuit high |
| Hummer | B3076 | Immobilizer request input circuit open |
| Hummer | B3077 | Fixcode transponder detected |
| Hummer | B3078 | Security system horn output circuit malfunction |
| Hummer | B3079 | Security system horn output circuit range/performance |
| Hummer | B3080 | Security system horn output circuit low |
| Hummer | B3081 | Security system horn output circuit high |
| Hummer | B3082 | Security system horn output circuit open |
| Hummer | B3083 | Incorrect PCM security password |
| Hummer | B3084 | Security system exterior lamps control circuit malfunction |
| Hummer | B3085 | Security system exterior lamps control circuit range/performance |
| Hummer | B3086 | Security system exterior lamps control circuit low |
| Hummer | B3087 | Security system exterior lamps control circuit high |
| Hummer | B3088 | Security system exterior lamps control circuit open |
| Hummer | B3089 | Content theft system sensor (Shock/Intrusion/etc.) signal circuit malfunction |
| Hummer | B3090 | Content theft system sensor (Shock/Intrusion/etc.) signal circuit range/performance |
| Hummer | B3091 | Content theft system sensor (Shock/Intrusion/etc.) signal circuit low |
| Hummer | B3092 | Content theft system sensor (Shock/Intrusion/etc.) signal circuit high |
| Hummer | B3093 | Content theft system sensor (Shock/Intrusion/etc.) signal circuit open |
| Hummer | B3094 | No response from ECM/PCM received |
| Hummer | B3095 | Content theft system sensor (Shock/Intrusion/etc.) power circuit malfunction |
| Hummer | B3096 | Content theft system sensor (Shock/Intrusion/etc.) power circuit range/performance |
| Hummer | B3097 | Content theft system sensor (Shock/Intrusion/etc.) power circuit low |
| Hummer | B3098 | Content theft system sensor (Shock/Intrusion/etc.) power circuit high |
| Hummer | B3099 | Content theft system sensor (Shock/Intrusion/etc.) power circuit open |
| Hummer | B3100 | Keyless entry data link circuit malfunction |
| Hummer | B3101 | Keyless entry data link circuit range/performance |
| Hummer | B3102 | Keyless entry data link circuit low |
| Hummer | B3103 | Keyless entry data link circuit high |
| Hummer | B3104 | Keyless entry data link circuit open |
| Hummer | B3105 | Keyless entry system key fobs not programmed |
| Hummer | B3106 | Keyless entry data link parity error |
| Hummer | B3107 | Keyless entry invalid transmitter ID |
| Hummer | B3108 | Transmitter Synchronization Failure |
| Hummer | B3109 | Keyless entry transmitter low battery |
| Hummer | B3125 | LF door only unlock circuit malfunction |
| Hummer | B3126 | LF door only unlock circuit range/performance |
| Hummer | B3127 | LF door only unlock circuit low |
| Hummer | B3128 | LF door only unlock circuit high |
| Hummer | B3129 | LF door only unlock circuit open |
| Hummer | B3130 | All door unlock circuit malfunction |
| Hummer | B3131 | All door unlock circuit range/performance |
| Hummer | B3132 | All door unlock circuit low |
| Hummer | B3133 | All door unlock circuit high |
| Hummer | B3134 | All door unlock circuit open |
| Hummer | B3135 | All door lock circuit malfunction |
| Hummer | B3136 | All door lock circuit range/performance |
| Hummer | B3137 | All door lock circuit low |
| Hummer | B3138 | All door lock circuit high |
| Hummer | B3139 | All door lock circuit open |
| Hummer | B3140 | LF unlock switch circuit malfunction |
| Hummer | B3141 | LF unlock switch circuit range/performance |
| Hummer | B3142 | LF Unlock Switch Circuit Low |
| Hummer | B3143 | LF unlock switch circuit high |
| Hummer | B3144 | LF unlock switch circuit open |
| Hummer | B3145 | RF/Passenger unlock switch circuit malfunction |
| Hummer | B3146 | RF/Passenger unlock switch circuit range/performance |
| Hummer | B3147 | Passenger Unlock Switch Circuit Low |
| Hummer | B3148 | RF/Passenger unlock switch circuit high |
| Hummer | B3149 | RF/Passenger unlock switch circuit open |
| Hummer | B3150 | LF lock switch circuit malfunction |
| Hummer | B3151 | LF lock switch circuit range/performance |
| Hummer | B3152 | LF Lock Switch Circuit Low |
| Hummer | B3153 | LF lock switch circuit high |
| Hummer | B3154 | LF lock switch circuit open |
| Hummer | B3155 | RF lock switch circuit malfunction |
| Hummer | B3156 | RF lock switch circuit range/performance |
| Hummer | B3157 | Passenger Lock Switch Circuit Low |
| Hummer | B3158 | RF lock switch circuit high |
| Hummer | B3159 | RF lock switch circuit open |
| Hummer | B3160 | LF window up switch (at door) circuit malfunction |
| Hummer | B3161 | LF window up switch (at door) circuit range/performance |
| Hummer | B3162 | LF window up switch (at door) circuit low |
| Hummer | B3163 | LF window up switch (at door) circuit high |
| Hummer | B3164 | LF window up switch (at door) circuit open |
| Hummer | B3165 | LF window down switch (at door) circuit malfunction |
| Hummer | B3166 | LF window down switch (at door) circuit range/performance |
| Hummer | B3167 | LF window down switch (at door) circuit low |
| Hummer | B3168 | LF window down switch (at door) circuit high |
| Hummer | B3169 | LF window down switch (at door) circuit open |
| Hummer | B3170 | RF window up switch (at door) circuit malfunction |
| Hummer | B3171 | RF window up switch (at door) circuit range/performance |
| Hummer | B3172 | Window Up Switch Circuit Low |
| Hummer | B3173 | RF window up switch (at door) circuit high |
| Hummer | B3174 | RF window up switch (at door) circuit open |
| Hummer | B3175 | RF window down switch (at door) circuit malfunction |
| Hummer | B3176 | RF window down switch (at door) circuit range/performance |
| Hummer | B3177 | Window Down Switch Circuit Low |
| Hummer | B3178 | RF window down switch (at door) circuit high |
| Hummer | B3179 | RF window down switch (at door) circuit open |
| Hummer | B3180 | LR window up switch (at door) circuit malfunction |
| Hummer | B3181 | LR window up switch (at door) circuit range/performance |
| Hummer | B3182 | LR window up switch (at door) circuit low |
| Hummer | B3183 | LR window up switch (at door) circuit high |
| Hummer | B3184 | LR window up switch (at door) circuit open |
| Hummer | B3185 | LR window down switch (at door) circuit malfunction |
| Hummer | B3186 | LR window down switch (at door) circuit range/performance |
| Hummer | B3187 | LR window down switch (at door) circuit low |
| Hummer | B3188 | LR window down switch (at door) circuit high |
| Hummer | B3189 | LR window down switch (at door) circuit open |
| Hummer | B3190 | RR window up switch (at door) circuit malfunction |
| Hummer | B3191 | RR window up switch (at door) circuit range/performance |
| Hummer | B3192 | RR window up switch (at door) circuit low |
| Hummer | B3193 | RR window up switch (at door) circuit high |
| Hummer | B3194 | RR window up switch (at door) circuit open |
| Hummer | B3195 | RR window down switch (at door) circuit malfunction |
| Hummer | B3196 | RR window down switch (at door) circuit range/performance |
| Hummer | B3197 | RR window down switch (at door) circuit low |
| Hummer | B3198 | RR window down switch (at door) circuit high |
| Hummer | B3199 | RR window down switch (at door) circuit open |
| Hummer | B3200 | Rear window lockout switch circuit malfunction |
| Hummer | B3201 | Rear window lockout switch circuit range/performance |
| Hummer | B3202 | Rear window lockout switch circuit low |
| Hummer | B3203 | Rear Window Lockout Switch Input Circuit High |
| Hummer | B3204 | Rear window lockout switch circuit open |
| Hummer | B3205 | LF/Driver window motor circuit malfunction |
| Hummer | B3206 | LF/Driver window motor circuit range/performance |
| Hummer | B3207 | LF/Driver window motor circuit low |
| Hummer | B3208 | LF/Driver window motor circuit high |
| Hummer | B3209 | LF/Driver window motor circuit open |
| Hummer | B3210 | RF/Passenger window motor circuit malfunction |
| Hummer | B3211 | RF/Passenger window motor circuit range/performance |
| Hummer | B3212 | RF/Passenger window motor circuit low |
| Hummer | B3213 | RF/Passenger window motor circuit high |
| Hummer | B3214 | RF/Passenger window motor circuit open |
| Hummer | B3215 | LR window motor circuit malfunction |
| Hummer | B3216 | LR window motor circuit range/performance |
| Hummer | B3217 | LR window motor circuit low |
| Hummer | B3218 | LR window motor circuit high |
| Hummer | B3219 | LR window motor circuit open |
| Hummer | B3220 | RR window motor circuit malfunction |
| Hummer | B3221 | RR window motor circuit range/performance |
| Hummer | B3222 | RR window motor circuit low |
| Hummer | B3223 | RR window motor circuit high |
| Hummer | B3224 | RR window motor circuit open |
| Hummer | B3225 | LF lock motor circuit malfunction |
| Hummer | B3226 | LF lock motor circuit range/performance |
| Hummer | B3227 | LF lock motor circuit low |
| Hummer | B3228 | LF lock motor circuit high |
| Hummer | B3229 | LF lock motor circuit open |
| Hummer | B3230 | RF lock motor circuit malfunction |
| Hummer | B3231 | RF lock motor circuit range/performance |
| Hummer | B3232 | RF lock motor circuit low |
| Hummer | B3233 | RF lock motor circuit high |
| Hummer | B3234 | RF lock motor circuit open |
| Hummer | B3235 | LR lock motor circuit malfunction |
| Hummer | B3236 | LR lock motor circuit range/performance |
| Hummer | B3237 | LR lock motor circuit low |
| Hummer | B3238 | LR lock motor circuit high |
| Hummer | B3239 | LR lock motor circuit open |
| Hummer | B3240 | RR lock motor circuit malfunction |
| Hummer | B3241 | RR lock motor circuit range/performance |
| Hummer | B3242 | RR lock motor circuit low |
| Hummer | B3243 | RR lock motor circuit high |
| Hummer | B3244 | RR lock motor circuit open |
| Hummer | B3245 | Cargo door/liftgate lock motor circuit malfunction |
| Hummer | B3246 | Cargo door/liftgate lock motor circuit range/performance |
| Hummer | B3247 | Cargo door/liftgate lock motor circuit low |
| Hummer | B3248 | Cargo door/liftgate lock motor circuit high |
| Hummer | B3249 | Cargo door/liftgate lock motor circuit open |
| Hummer | B3250 | Power sliding door position circuit malfunction |
| Hummer | B3251 | Power sliding door position circuit range/performance |
| Hummer | B3252 | Power sliding door position circuit low |
| Hummer | B3253 | Power sliding door position circuit high |
| Hummer | B3254 | Power sliding door position circuit open |
| Hummer | B3255 | Power sliding door sensor circuit malfunction |
| Hummer | B3256 | Power sliding door sensor circuit range/performance |
| Hummer | B3257 | Power sliding door sensor circuit low |
| Hummer | B3258 | Power sliding door sensor circuit high |
| Hummer | B3259 | Power sliding door sensor circuit open |
| Hummer | B3260 | Power sliding door secondary latch circuit malfunction |
| Hummer | B3261 | Power sliding door secondary latch circuit range/performance |
| Hummer | B3262 | Power sliding door secondary latch circuit low |
| Hummer | B3263 | Power sliding door secondary latch circuit high |
| Hummer | B3264 | Power sliding door secondary latch circuit open |
| Hummer | B3265 | Trunk release output circuit malfunction |
| Hummer | B3266 | Trunk release output circuit range/performance |
| Hummer | B3267 | Trunk release output circuit low |
| Hummer | B3268 | Trunk release output circuit high |
| Hummer | B3269 | Trunk release output circuit open |
| Hummer | B3270 | RF/LF door lock/unlock switch circuit malfunction |
| Hummer | B3271 | RF/LF door lock/unlock switch circuit range/performance |
| Hummer | B3272 | RF/LF door lock/unlock switch circuit low |
| Hummer | B3273 | RF/LF door lock/unlock switch circuit high |
| Hummer | B3274 | RF/LF door lock/unlock switch circuit open |
| Hummer | B3275 | LF window express up/down circuit (at door) malfunction |
| Hummer | B3276 | LF window express up/down circuit (at door) range/performance |
| Hummer | B3277 | LF window express up/down circuit (at door) low |
| Hummer | B3278 | LF window express up/down circuit (at door) high |
| Hummer | B3279 | LF window express up/down circuit (at door) open |
| Hummer | B3280 | RF window express up/down circuit (at door) malfunction |
| Hummer | B3281 | RF window express up/down circuit (at door) range/performance |
| Hummer | B3282 | Window Switch-Express Input Shorted to Ground |
| Hummer | B3283 | RF window express up/down circuit (at door) high |
| Hummer | B3284 | RF window express up/down circuit (at door) open |
| Hummer | B3285 | LR window express up/down circuit (at door) malfunction |
| Hummer | B3286 | LR window express up/down circuit (at door) range/performance |
| Hummer | B3287 | LR Window Switch Express Down Circuit Low |
| Hummer | B3288 | LR window express up/down circuit (at door) high |
| Hummer | B3289 | LR window express up/down circuit (at door) open |
| Hummer | B3290 | RR window express up/down circuit (at door) malfunction |
| Hummer | B3291 | RR window express up/down circuit (at door) range/performance |
| Hummer | B3292 | RR Window Switch Express Down Circuit Low |
| Hummer | B3293 | RR window express up/down circuit (at door) high |
| Hummer | B3294 | RR window express up/down circuit (at door) open |
| Hummer | B3295 | LF window express up circuit (at door) malfunction |
| Hummer | B3296 | LF window express up circuit (at door) range/performance |
| Hummer | B3297 | LF window express up circuit (at door) low |
| Hummer | B3298 | LF window express up circuit (at door) high |
| Hummer | B3299 | LF window express up circuit (at door) open |
| Hummer | B3300 | RF window express up circuit (at door) malfunction |
| Hummer | B3301 | RF window express up circuit (at door) range/performance |
| Hummer | B3302 | RF window express up circuit (at door) low |
| Hummer | B3303 | RF window express up circuit (at door) high |
| Hummer | B3304 | RF window express up circuit (at door) open |
| Hummer | B3305 | LR window express up circuit (at door) malfunction |
| Hummer | B3306 | LR window express up circuit (at door) range/performance |
| Hummer | B3307 | LR window express up circuit (at door) low |
| Hummer | B3308 | LR window express up circuit (at door) high |
| Hummer | B3309 | LR window express up circuit (at door) open |
| Hummer | B3310 | RR window express up circuit (at door) malfunction |
| Hummer | B3311 | RR window express up circuit (at door) range/performance |
| Hummer | B3312 | RR window express up circuit (at door) low |
| Hummer | B3313 | RR window express up circuit (at door) high |
| Hummer | B3314 | RR window express up circuit (at door) open |
| Hummer | B3315 | LF window express down circuit (at door) malfunction |
| Hummer | B3316 | LF window express down circuit (at door) range/performance |
| Hummer | B3317 | LF window express down circuit (at door) low |
| Hummer | B3318 | LF window express down circuit (at door) high |
| Hummer | B3319 | LF window express down circuit (at door) open |
| Hummer | B3320 | RF window express down circuit (at door) malfunction |
| Hummer | B3321 | RF window express down circuit (at door) range/performance |
| Hummer | B3322 | RF window express down circuit (at door) low |
| Hummer | B3323 | RF window express down circuit (at door) high |
| Hummer | B3324 | RF window express down circuit (at door) open |
| Hummer | B3325 | LR window express down circuit (at door) malfunction |
| Hummer | B3326 | LR window express down circuit (at door) range/performance |
| Hummer | B3327 | LR window express down circuit (at door) low |
| Hummer | B3328 | LR window express down circuit (at door) high |
| Hummer | B3329 | LR window express down circuit (at door) open |
| Hummer | B3330 | RR window express down circuit (at door) malfunction |
| Hummer | B3331 | RR window express down circuit (at door) range/performance |
| Hummer | B3332 | RR window express down circuit (at door) low |
| Hummer | B3333 | RR window express down circuit (at door) high |
| Hummer | B3334 | RR window express down circuit (at door) open |
| Hummer | B3335 | LR unlock switch circuit malfunction |
| Hummer | B3336 | LR unlock switch circuit range/performance |
| Hummer | B3337 | LR unlock switch circuit low |
| Hummer | B3338 | LR unlock switch circuit high |
| Hummer | B3339 | LR unlock switch circuit open |
| Hummer | B3340 | RR unlock switch circuit malfunction |
| Hummer | B3341 | RR unlock switch circuit range/performance |
| Hummer | B3342 | RR unlock switch circuit low |
| Hummer | B3343 | RR unlock switch circuit high |
| Hummer | B3344 | RR unlock switch circuit open |
| Hummer | B3345 | LR lock switch circuit malfunction |
| Hummer | B3346 | LR lock switch circuit range/performance |
| Hummer | B3347 | LR lock switch circuit low |
| Hummer | B3348 | LR lock switch circuit high |
| Hummer | B3349 | LR lock switch circuit open |
| Hummer | B3350 | RR lock switch circuit malfunction |
| Hummer | B3351 | RR lock switch circuit range/performance |
| Hummer | B3352 | RR lock switch circuit low |
| Hummer | B3353 | RR lock switch circuit high |
| Hummer | B3354 | RR lock switch circuit open |
| Hummer | B3355 | LF window obstruction sensor supply circuit malfunction |
| Hummer | B3356 | LF window obstruction sensor supply circuit range/performance |
| Hummer | B3357 | LF window obstruction sensor supply circuit low |
| Hummer | B3358 | LF window obstruction sensor supply circuit high |
| Hummer | B3359 | LF window obstruction sensor supply circuit open |
| Hummer | B3360 | RF window obstruction sensor supply circuit malfunction |
| Hummer | B3361 | RF window obstruction sensor supply circuit range/performance |
| Hummer | B3362 | RF window obstruction sensor supply circuit low |
| Hummer | B3363 | RF window obstruction sensor supply circuit high |
| Hummer | B3364 | RF window obstruction sensor supply circuit open |
| Hummer | B3365 | LR window obstruction sensor supply circuit malfunction |
| Hummer | B3366 | LR window obstruction sensor supply circuit range/performance |
| Hummer | B3367 | LR window obstruction sensor supply circuit low |
| Hummer | B3368 | LR window obstruction sensor supply circuit high |
| Hummer | B3369 | LR window obstruction sensor supply circuit open |
| Hummer | B3370 | RR window obstruction sensor supply circuit malfunction |
| Hummer | B3371 | RR window obstruction sensor supply circuit range/performance |
| Hummer | B3372 | RR window obstruction sensor supply circuit low |
| Hummer | B3373 | RR window obstruction sensor supply circuit high |
| Hummer | B3374 | RR window obstruction sensor supply circuit open |
| Hummer | B3375 | LF window up switch (main cntl) circuit malfunction |
| Hummer | B3376 | LF window up switch (main cntl) circuit range/performance |
| Hummer | B3377 | LF Window Up Switch Circuit Low |
| Hummer | B3378 | LF window up switch (main cntl) circuit high |
| Hummer | B3379 | LF window up switch (main cntl) circuit open |
| Hummer | B3380 | LF window down switch (main cntl) circuit malfunction |
| Hummer | B3381 | LF window down switch (main cntl) circuit range/performance |
| Hummer | B3382 | LF Window Down Switch Circuit Low |
| Hummer | B3383 | LF window down switch (main cntl) circuit high |
| Hummer | B3384 | LF window down switch (main cntl) circuit open |
| Hummer | B3385 | RF window up switch (main cntl) circuit malfunction |
| Hummer | B3386 | RF window up switch (main cntl) circuit range/performance |
| Hummer | B3387 | RF Window Up Switch Circuit Low |
| Hummer | B3388 | RF window up switch (main cntl) circuit high |
| Hummer | B3389 | RF window up switch (main cntl) circuit open |
| Hummer | B3390 | RF window down switch (main cntl) circuit malfunction |
| Hummer | B3391 | RF window down switch (main cntl) circuit range/performance |
| Hummer | B3392 | RF Window Down Switch Circuit Low |
| Hummer | B3393 | RF window down switch (main cntl) circuit high |
| Hummer | B3394 | RF window down switch (main cntl) circuit open |
| Hummer | B3395 | LR window up switch (main cntl) circuit malfunction |
| Hummer | B3396 | LR window up switch (main cntl) circuit range/performance |
| Hummer | B3397 | LR Window Up Switch Circuit Low |
| Hummer | B3398 | LR window up switch (main cntl) circuit high |
| Hummer | B3399 | LR window up switch (main cntl) circuit open |
| Hummer | B3400 | AHLD RH position sensor signal circuit malfunction |
| Hummer | B3401 | AHLD RH position sensor signal circuit range/performance |
| Hummer | B3402 | AHLD RH position sensor signal circuit low |
| Hummer | B3403 | AHLD RH position sensor signal circuit high |
| Hummer | B3404 | AHLD RH position sensor signal circuit open |
| Hummer | B3405 | AHLD RH position sensor supply circuit malfunction |
| Hummer | B3406 | AHLD RH position sensor supply circuit range/performance |
| Hummer | B3407 | AHLD RH position sensor supply circuit low |
| Hummer | B3408 | AHLD RH position sensor supply circuit high |
| Hummer | B3409 | AHLD RH position sensor supply circuit open |
| Hummer | B3410 | AHLD front axle sensor signal circuit malfunction |
| Hummer | B3411 | AHLD front axle sensor signal circuit range/performance |
| Hummer | B3412 | AHLD front axle sensor signal circuit low |
| Hummer | B3413 | AHLD front axle sensor signal circuit high |
| Hummer | B3414 | AHLD front axle sensor signal circuit open |
| Hummer | B3415 | AHLD front axle sensor supply circuit malfunction |
| Hummer | B3416 | AHLD front axle sensor supply circuit range/performance |
| Hummer | B3417 | AHLD front axle sensor supply circuit low |
| Hummer | B3418 | AHLD front axle sensor supply circuit high |
| Hummer | B3419 | AHLD front axle sensor supply circuit open |
| Hummer | B3420 | AHLD rear axle sensor signal circuit malfunction |
| Hummer | B3421 | AHLD rear axle sensor signal circuit range/performance |
| Hummer | B3422 | AHLD rear axle sensor signal circuit low |
| Hummer | B3423 | AHLD rear axle sensor signal circuit high |
| Hummer | B3424 | AHLD rear axle sensor signal circuit open |
| Hummer | B3425 | AHLD rear axle sensor supply circuit malfunction |
| Hummer | B3426 | AHLD rear axle sensor supply circuit range/performance |
| Hummer | B3427 | AHLD rear axle sensor supply circuit low |
| Hummer | B3428 | AHLD rear axle sensor supply circuit high |
| Hummer | B3429 | AHLD rear axle sensor supply circuit open |
| Hummer | B3430 | AHLD low beam input circuit malfunction |
| Hummer | B3431 | AHLD low beam input circuit range/performance |
| Hummer | B3432 | AHLD low beam input circuit low |
| Hummer | B3433 | AHLD low beam input circuit high |
| Hummer | B3434 | AHLD low beam input circuit open |
| Hummer | B3435 | AHLD LH servo driver (#1 and/or #2) circuit malfunction |
| Hummer | B3436 | AHLD LH servo driver (#1 and/or #2) circuit range/performance |
| Hummer | B3437 | AHLD LH servo driver (#1 and/or #2) circuit low |
| Hummer | B3438 | AHLD LH servo driver (#1 and/or #2) circuit high |
| Hummer | B3439 | AHLD LH servo driver (#1 and/or #2) circuit open |
| Hummer | B3440 | AHLD RH servo driver (#1 and/or #2) circuit malfunction |
| Hummer | B3441 | AHLD RH servo driver (#1 and/or #2) circuit range/performance |
| Hummer | B3442 | AHLD RH servo driver (#1 and/or #2) circuit low |
| Hummer | B3443 | AHLD RH servo driver (#1 and/or #2) circuit high |
| Hummer | B3444 | AHLD RH servo driver (#1 and/or #2) circuit open |
| Hummer | B3445 | Stoplamp circuit malfunction |
| Hummer | B3446 | Stoplamp circuit range/performance |
| Hummer | B3447 | Stoplamp circuit low |
| Hummer | B3448 | Stoplamp circuit high |
| Hummer | B3449 | Stoplamp circuit open |
| Hummer | B3450 | LR window down switch (main cntl) circuit malfunction |
| Hummer | B3451 | LR window down switch (main cntl) circuit range/performance |
| Hummer | B3452 | LR Window Down Switch Circuit Low |
| Hummer | B3453 | LR window down switch (main cntl) circuit high |
| Hummer | B3454 | LR window down switch (main cntl) circuit open |
| Hummer | B3455 | RR window up switch (main cntl) circuit malfunction |
| Hummer | B3456 | RR window up switch (main cntl) circuit range/performance |
| Hummer | B3457 | RR Window Up Switch Circuit Low |
| Hummer | B3458 | RR window up switch (main cntl) circuit high |
| Hummer | B3459 | RR window up switch (main cntl) circuit open |
| Hummer | B3460 | RR window down switch (main cntl) circuit malfunction |
| Hummer | B3461 | RR window down switch (main cntl) circuit range/performance |
| Hummer | B3462 | RR Window Down Switch Circuit Low |
| Hummer | B3463 | RR window down switch (main cntl) circuit high |
| Hummer | B3464 | RR window down switch (main cntl) circuit open |
| Hummer | B3465 | LF window express up/down circuit (main cntl) malfunction |
| Hummer | B3466 | LF window express up/down circuit (main cntl) range/performance |
| Hummer | B3467 | LF Window Express Down Circuit Low |
| Hummer | B3468 | LF window express up/down circuit (main cntl) high |
| Hummer | B3469 | LF window express up/down circuit (main cntl) open |
| Hummer | B3470 | RF window express up/down circuit (main cntl) malfunction |
| Hummer | B3471 | RF window express up/down circuit (main cntl) range/performance |
| Hummer | B3472 | RF Window Express Down Circuit Low |
| Hummer | B3473 | RF window express up/down circuit (main cntl) high |
| Hummer | B3474 | RF window express up/down circuit (main cntl) open |
| Hummer | B3475 | LR window express up/down circuit (main cntl) malfunction |
| Hummer | B3476 | LR window express up/down circuit (main cntl) range/performance |
| Hummer | B3477 | LR Window Express Down Circuit Low |
| Hummer | B3478 | LR window express up/down circuit (main cntl) high |
| Hummer | B3479 | LR window express up/down circuit (main cntl) open |
| Hummer | B3480 | RR window express up/down circuit (main cntl) malfunction |
| Hummer | B3481 | RR window express up/down circuit (main cntl) range/performance |
| Hummer | B3482 | RR Window Express Down Circuit Low |
| Hummer | B3483 | RR window express up/down circuit (main cntl) high |
| Hummer | B3484 | RR window express up/down circuit (main cntl) open |
| Hummer | B3485 | LF window express up circuit (main cntl) malfunction |
| Hummer | B3486 | LF window express up circuit (main cntl) range/performance |
| Hummer | B3487 | LF window express up circuit (main cntl) low |
| Hummer | B3488 | LF window express up circuit (main cntl) high |
| Hummer | B3489 | LF window express up circuit (main cntl) open |
| Hummer | B3490 | RF window express up circuit (main cntl) malfunction |
| Hummer | B3491 | RF window express up circuit (main cntl) range/performance |
| Hummer | B3492 | RF window express up circuit (main cntl) low |
| Hummer | B3493 | RF window express up circuit (main cntl) high |
| Hummer | B3494 | RF window express up circuit (main cntl) open |
| Hummer | B3495 | LR window express up circuit (main cntl) malfunction |
| Hummer | B3496 | LR window express up circuit (main cntl) range/performance |
| Hummer | B3497 | LR window express up circuit (main cntl) low |
| Hummer | B3498 | LR window express up circuit (main cntl) high |
| Hummer | B3499 | LR window express up circuit (main cntl) open |
| Hummer | B3500 | RR window express up circuit (main cntl) malfunction |
| Hummer | B3501 | RR window express up circuit (main cntl) range/performance |
| Hummer | B3502 | RR window express up circuit (main cntl) low |
| Hummer | B3503 | RR window express up circuit (main cntl) high |
| Hummer | B3504 | RR window express up circuit (main cntl) open |
| Hummer | B3505 | LF window express down circuit (main cntl) malfunction |
| Hummer | B3506 | LF window express down circuit (main cntl) range/performance |
| Hummer | B3507 | LF window express down circuit (main cntl) low |
| Hummer | B3508 | LF window express down circuit (main cntl) high |
| Hummer | B3509 | LF window express down circuit (main cntl) open |
| Hummer | B3510 | RF window express down circuit (main cntl) malfunction |
| Hummer | B3511 | RF window express down circuit (main cntl) range/performance |
| Hummer | B3512 | RF window express down circuit (main cntl) low |
| Hummer | B3513 | RF window express down circuit (main cntl) high |
| Hummer | B3514 | RF window express down circuit (main cntl) open |
| Hummer | B3515 | LR window express down circuit (main cntl) malfunction |
| Hummer | B3516 | LR window express down circuit (main cntl) range/performance |
| Hummer | B3517 | LR Door Sw Express Up/Down Window Contact Shorted to GND |
| Hummer | B3518 | LR window express down circuit (main cntl) high |
| Hummer | B3519 | LR window express down circuit (main cntl) open |
| Hummer | B3520 | RR window express down circuit (main cntl) malfunction |
| Hummer | B3521 | RR window express down circuit (main cntl) range/performance |
| Hummer | B3522 | RR Door Sw Express Up/Down Window Contact Shorted to GND |
| Hummer | B3523 | RR window express down circuit (main cntl) high |
| Hummer | B3524 | RR window express down circuit (main cntl) open |
| Hummer | B3525 | Window lockout switch circuit malfunction |
| Hummer | B3526 | Window lockout switch circuit range/performance |
| Hummer | B3527 | Window Lockout Switch Circuit Low |
| Hummer | B3528 | Window lockout switch circuit high |
| Hummer | B3529 | Window lockout switch circuit open |
| Hummer | B3530 | DIC Trip/Season odometer switch circuit open |
| Hummer | B3531 | Air flow control #10 (rear) circuit malfunction |
| Hummer | B3532 | Air flow control #10 (rear) circuit range/performance |
| Hummer | B3533 | Air flow control #10 (rear) circuit low |
| Hummer | B3534 | Air flow control #10 (rear) circuit high |
| Hummer | B3535 | Air flow control #10 (rear) circuit open |
| Hummer | B3536 | Oil life reset switch circuit malfunction |
| Hummer | B3537 | Oil life reset switch circuit range/performance |
| Hummer | B3538 | Oil life reset switch circuit low |
| Hummer | B3539 | Oil life reset switch circuit high |
| Hummer | B3540 | Oil life reset switch circuit open |
| Hummer | B3541 | DRL filament open |
| Hummer | B3542 | LF window obstruction sensor control circuit malfunction |
| Hummer | B3543 | LF window obstruction sensor control circuit range/performance |
| Hummer | B3544 | LF window obstruction sensor control circuit low |
| Hummer | B3545 | LF window obstruction sensor control circuit high |
| Hummer | B3546 | LF window obstruction sensor control circuit open |
| Hummer | B3547 | RF window obstruction sensor control circuit malfunction |
| Hummer | B3548 | RF window obstruction sensor control circuit range/performance |
| Hummer | B3549 | RF window obstruction sensor control circuit low |
| Hummer | B3550 | RF window obstruction sensor control circuit high |
| Hummer | B3551 | RF window obstruction sensor control circuit open |
| Hummer | B3552 | LR window obstruction sensor control circuit malfunction |
| Hummer | B3553 | LR window obstruction sensor control circuit range/performance |
| Hummer | B3554 | LR window obstruction sensor control circuit low |
| Hummer | B3555 | LR window obstruction sensor control circuit high |
| Hummer | B3556 | LR window obstruction sensor control circuit open |
| Hummer | B3557 | RR window obstruction sensor control circuit malfunction |
| Hummer | B3558 | RR window obstruction sensor control circuit range/performance |
| Hummer | B3559 | RR window obstruction sensor control circuit low |
| Hummer | B3560 | RR window obstruction sensor control circuit high |
| Hummer | B3561 | RR window obstruction sensor control circuit open |
| Hummer | B3562 | DIC mode switch circuit malfunction |
| Hummer | B3563 | DIC mode switch circuit range/performance |
| Hummer | B3564 | DIC mode switch circuit low |
| Hummer | B3565 | DIC mode switch circuit high |
| Hummer | B3566 | DIC mode switch circuit open |
| Hummer | B3567 | DIC select switch circuit malfunction |
| Hummer | B3568 | DIC select switch circuit range/performance |
| Hummer | B3569 | DIC select switch circuit low |
| Hummer | B3570 | DIC select switch circuit high |
| Hummer | B3571 | DIC select switch circuit open |
| Hummer | B3572 | Trip odometer A/B (trip odo 1 & 2) select switch circuit malfunction |
| Hummer | B3573 | Trip odometer A/B (trip odo 1 & 2) select switch circuit range/performance |
| Hummer | B3574 | Trip odometer A/B (trip odo 1 & 2) select switch circuit low |
| Hummer | B3575 | Trip odometer A/B (trip odo 1 & 2) select switch circuit high |
| Hummer | B3576 | Trip odometer A/B (trip odo 1 & 2) select switch circuit open |
| Hummer | B3577 | Suspension control select switch contact malfunction |
| Hummer | B3578 | Output air temperature sensor #6 (rear upper) circuit malfunction |
| Hummer | B3579 | Output air temperature sensor #6 (rear upper) circuit range/performance |
| Hummer | B3580 | Output air temperature sensor #6 (rear upper) circuit low |
| Hummer | B3581 | Output air temperature sensor #6 (rear upper) circuit high |
| Hummer | B3582 | Output air temperature sensor #6 (rear upper) circuit open |
| Hummer | B3583 | Output air temperature sensor #7 (rear lower) circuit malfunction |
| Hummer | B3584 | Output air temperature sensor #7 (rear lower) circuit range/performance |
| Hummer | B3585 | Output air temperature sensor #7 (rear lower) circuit low |
| Hummer | B3586 | Output air temperature sensor #7 (rear lower) circuit high |
| Hummer | B3587 | Output air temperature sensor #7 (rear lower) circuit open |
| Hummer | B3588 | Rear foglamp switch circuit malfunction |
| Hummer | B3589 | Rear foglamp switch circuit range/performance |
| Hummer | B3590 | Rear foglamp switch circuit low |
| Hummer | B3591 | Rear foglamp switch circuit high |
| Hummer | B3592 | Rear foglamp switch circuit open |
| Hummer | B3700 | Intermittent wiper delay input circuit malfunction |
| Hummer | B3701 | Intermittent wiper delay input circuit range/performance |
| Hummer | B3702 | Intermittent wiper delay input circuit low |
| Hummer | B3703 | Intermittent wiper delay input circuit high |
| Hummer | B3704 | Intermittent wiper delay input circuit open |
| Hummer | B3705 | Front washer motor input circuit malfunction |
| Hummer | B3706 | Front washer motor input circuit range/performance |
| Hummer | B3707 | Front washer motor input circuit low |
| Hummer | B3708 | Front washer motor input circuit high |
| Hummer | B3709 | Front washer motor input circuit open |
| Hummer | B3710 | Rear washer motor input circuit malfunction |
| Hummer | B3711 | Rear washer motor input circuit range/performance |
| Hummer | B3712 | Rear washer motor input circuit low |
| Hummer | B3713 | Rear washer motor input circuit high |
| Hummer | B3714 | Rear washer motor input circuit open |
| Hummer | B3715 | Front wiper relay drive circuit malfunction |
| Hummer | B3716 | Front wiper relay drive circuit range/performance |
| Hummer | B3717 | Front wiper relay drive circuit low |
| Hummer | B3718 | Front wiper relay drive circuit high |
| Hummer | B3719 | Front wiper relay drive circuit open |
| Hummer | B3720 | Rear wiper relay drive circuit malfunction |
| Hummer | B3721 | Rear wiper relay drive circuit range/performance |
| Hummer | B3722 | Rear wiper relay drive circuit low |
| Hummer | B3723 | Rear wiper relay drive circuit high |
| Hummer | B3724 | Rear wiper relay drive circuit open |
| Hummer | B3725 | LF/Driver seat assembly vertical control switch malfunction |
| Hummer | B3726 | LF/Driver seat front vertical control switch malfunction |
| Hummer | B3727 | LF/Driver seat rear vertical control switch malfunction |
| Hummer | B3728 | LF/Driver seat assembly horizontal control switch malfunction |
| Hummer | B3729 | LF/Driver seat recline control switch malfunction |
| Hummer | B3730 | LF/Driver seat lumbar horizontal control switch malfunction |
| Hummer | B3731 | LF/Driver seat lumbar vertical control switch malfunction |
| Hummer | B3732 | LF/Driver seat head restraint horizontal control switch malfunction |
| Hummer | B3733 | LF/Driver seat head restraint vertical control switch malfunction |
| Hummer | B3734 | RF/Passenger seat assembly vertical control switch malfunction |
| Hummer | B3735 | RF/Passenger seat front vertical control switch malfunction |
| Hummer | B3736 | RF/Passenger seat rear vertical control switch malfunction |
| Hummer | B3737 | RF/Passenger seat assembly horizontal control switch malfunction |
| Hummer | B3738 | RF/Passenger seat recline control switch malfunction |
| Hummer | B3739 | RF/Passenger seat lumbar horizontal control switch malfunction |
| Hummer | B3740 | RF/Passenger seat lumbar vertical control switch malfunction |
| Hummer | B3741 | RF/Passenger seat head restraint horizontal control switch malfunction |
| Hummer | B3742 | RF/Passenger seat head restraint vertical control switch malfunction |
| Hummer | B3750 | DIC on/off signal circuit malfunction |
| Hummer | B3751 | DIC on/off signal circuit range/performance |
| Hummer | B3752 | DIC on/off signal circuit low |
| Hummer | B3753 | DIC on/off signal circuit high |
| Hummer | B3754 | DIC on/off signal circuit open |
| Hummer | B3755 | Air flow control #1 (defrost) feedback circuit malfunction |
| Hummer | B3756 | Air flow control #1 (defrost) feedback circuit low |
| Hummer | B3757 | Air flow control #1 (defrost) feedback circuit high |
| Hummer | B3758 | Air flow control #2 (heater) feedback circuit malfunction |
| Hummer | B3759 | Air flow control #2 (heater) feedback circuit low |
| Hummer | B3760 | Air flow control #2 (heater) feedback circuit high |
| Hummer | B3761 | Air flow control #3 (blend defog/floor) feedback circuit malfunction |
| Hummer | B3762 | Air flow control #3 (blend defog/floor) feedback circuit low |
| Hummer | B3763 | Air flow control #3 (blend defog/floor) feedback circuit high |
| Hummer | B3764 | Air flow control #4 (blend face/floor) feedback circuit malfunction |
| Hummer | B3765 | Air flow control #4 (blend face/floor) feedback circuit low |
| Hummer | B3766 | Air flow control #4 (blend face/floor) feedback circuit high |
| Hummer | B3767 | Air flow control #5 (vent) feedback circuit malfunction |
| Hummer | B3768 | Air flow control #5 (vent) feedback circuit low |
| Hummer | B3769 | Air flow control #5 (vent) feedback circuit high |
| Hummer | B3770 | Air flow control #6 (A/C) feedback circuit malfunction |
| Hummer | B3771 | Air flow control #6 (A/C) feedback circuit low |
| Hummer | B3772 | Air flow control #6 (A/C) feedback circuit high |
| Hummer | B3773 | Air flow control #7 (recirc) feedback circuit malfunction |
| Hummer | B3774 | Air flow control #7 (recirc) feedback circuit low |
| Hummer | B3775 | Air flow control #7 (recirc) feedback circuit high |
| Hummer | B3776 | Air flow control #8 (rear defog airflow) feedback circuit malfunction |
| Hummer | B3777 | Air flow control #8 (rear defog airflow) feedback circuit low |
| Hummer | B3778 | Air flow control #8 (rear defog airflow) feedback circuit high |
| Hummer | B3779 | Air flow control #9 (dual zone) feedback circuit malfunction |
| Hummer | B3780 | Air flow control #9 (dual zone) feedback circuit low |
| Hummer | B3781 | Air flow control #9 (dual zone) feedback circuit high |
| Hummer | B3782 | Air flow control #10 (rear) feedback circuit malfunction |
| Hummer | B3783 | Air flow control #10 (rear) feedback circuit low |
| Hummer | B3784 | Air flow control #10 (rear) feedback circuit high |
| Hummer | B3785 | Blower Motor #1 (main/primary/front) Relay Control Circuit Malfunction |
| Hummer | B3786 | Blower Motor #1 (main/primary/front) Relay Control Circuit Range/Performance |
| Hummer | B3787 | Blower Motor #1 (main/primary/front) Relay Control Circuit Low |
| Hummer | B3788 | Blower Motor #1 (main/primary/front) Relay Control Circuit High |
| Hummer | B3789 | Blower Motor #1 (main/primary/front) Relay Control Circuit Open |
| Hummer | B3790 | LF/Driver seat side bolster control switch malfunction |
| Hummer | B3791 | LF/Driver seat thigh bolster control switch malfunction |
| Hummer | B3792 | LF/Driver seat switch circuit malfunction |
| Hummer | B3793 | Memory Seat Module Over Current |
| Hummer | B3794 | Cruise control function request circuit malfunction |
| Hummer | B3795 | Left / right turn signal feedback circuit malfunction |
| Hummer | B3796 | Door lock motors circuit malfunction |
| Hummer | B3797 | All door dead lock circuit malfunction |
| Hummer | B3798 | RF / Passenger door unlock circuit malfunction |
| Hummer | B3799 | Front / rear washer rear wiper select circuit malfunction |
| Hummer | B3800 | Left / right turn signal request circuit malfunction |
| Hummer | B3801 | Passenger compartment lamp request circuit malfunction |
| Hummer | B3802 | Parklamps request circuit malfunction |
| Hummer | B3803 | All windows up circuit malfunction |
| Hummer | B3804 | LF / Driver door handle position invalid |
| Hummer | B3805 | All door unlock crash sensor circuit malfunction |
| Hummer | B3806 | Headlamps highbeam and flash to pass select circuit malfunction |
| Hummer | B3807 | Headlamp position control PWM circuit malfunction |
| Hummer | B3808 | Rear door lock relay circuit malfunction |
| Hummer | B3809 | Rear door unlock relay circuit malfunction |
| Hummer | B3810 | Headlamp washer relay circuit malfunction |
| Hummer | B3811 | Rear washer relay circuit malfunction |
| Hummer | B3812 | Content theft system sensor (Shock/Intrusion/etc.) ground circuit malfunction |
| Hummer | B3813 | Content theft system sensor (Shock/Intrusion/etc.) ground circuit range/performance |
| Hummer | B3814 | Content theft system sensor (Shock/Intrusion/etc.) ground circuit low |
| Hummer | B3815 | Content theft system sensor (Shock/Intrusion/etc.) ground circuit high |
| Hummer | B3816 | Content theft system sensor (Shock/Intrusion/etc.) ground circuit open |
| Hummer | B3817 | Door lock status circuit malfunction |
| Hummer | B3818 | Door unlock status circuit malfunction |
| Hummer | B3819 | Left rear window up control circuit malfunction |
| Hummer | B3820 | Left rear window down control circuit malfunction |
| Hummer | B3821 | Left rear window relay power circuit malfunction |
| Hummer | B3822 | Right rear window up control circuit malfunction |
| Hummer | B3823 | Right rear window down control circuit malfunction |
| Hummer | B3824 | Right rear window relay power circuit malfunction |
| Hummer | B3825 | Cargo door/liftgate lock request circuit malfunction |
| Hummer | B3826 | Cargo door/liftgate unlock request circuit malfunction |
| Hummer | B3827 | Front wiper status circuit malfunction |
| Hummer | B3828 | LF/Driver belt tower up switch circuit malfunction |
| Hummer | B3829 | LF/Driver belt tower down switch circuit malfunction |
| Hummer | B3830 | LF/Driver belt tower vertical sensor circuit malfunction |
| Hummer | B3831 | LF/Driver belt tower vertical sensor circuit range/performance |
| Hummer | C0035 | LF wheel speed sensor circuit malfunction |
| Hummer | C0036 | LF wheel speed sensor circuit range/performance |
| Hummer | C0037 | LF wheel speed sensor circuit low |
| Hummer | C0038 | LF wheel speed sensor circuit high |
| Hummer | C0039 | LF wheel speed sensor circuit open |
| Hummer | C0040 | RF wheel speed sensor circuit malfunction |
| Hummer | C0041 | RF wheel speed sensor circuit range/performance |
| Hummer | C0042 | RF wheel speed sensor circuit low |
| Hummer | C0043 | RF wheel speed sensor circuit high |
| Hummer | C0044 | RF wheel speed sensor circuit open |
| Hummer | C0045 | LR wheel speed sensor circuit malfunction |
| Hummer | C0046 | LR wheel speed sensor circuit range/performance |
| Hummer | C0047 | LR wheel speed sensor circuit low |
| Hummer | C0048 | LR wheel speed sensor circuit high |
| Hummer | C0049 | LR wheel speed sensor circuit open |
| Hummer | C0050 | RR wheel speed sensor circuit malfunction |
| Hummer | C0051 | RR wheel speed sensor circuit range/performance |
| Hummer | C0052 | RR wheel speed sensor circuit low |
| Hummer | C0053 | RR wheel speed sensor circuit high |
| Hummer | C0054 | RR wheel speed sensor circuit open |
| Hummer | C0055 | Rear wheel speed sensor (both wheels) circuit malfunction |
| Hummer | C0056 | Rear wheel speed sensor (both wheels) circuit range/performance |
| Hummer | C0057 | Rear wheel speed sensor (both wheels) circuit low |
| Hummer | C0058 | Rear wheel speed sensor (both wheels) circuit high |
| Hummer | C0059 | Rear wheel speed sensor (both wheels) circuit open |
| Hummer | C0060 | LF ABS solenoid/motor #1 circuit malfunction |
| Hummer | C0061 | LF ABS solenoid/motor #1 circuit range/performance |
| Hummer | C0062 | LF ABS solenoid/motor/ #1 circuit low |
| Hummer | C0063 | LF ABS solenoid/motor #1 circuit high |
| Hummer | C0064 | LF ABS solenoid/motor #1 circuit open |
| Hummer | C0065 | LF ABS solenoid/motor #2 circuit malfunction |
| Hummer | C0066 | LF ABS solenoid/motor #2 circuit range/performance |
| Hummer | C0067 | LF ABS solenoid/motor #2 circuit low |
| Hummer | C0068 | LF ABS solenoid/motor #2 circuit high |
| Hummer | C0069 | LF ABS solenoid/motor #2 circuit open |
| Hummer | C0070 | RF ABS solenoid/motor #1 circuit malfunction |
| Hummer | C0071 | RF ABS solenoid/motor #1 circuit range/performance |
| Hummer | C0072 | RF ABS solenoid/motor #1 circuit low |
| Hummer | C0073 | RF ABS solenoid/motor #1 circuit high |
| Hummer | C0074 | RF ABS solenoid/motor #1 circuit open |
| Hummer | C0075 | RF ABS solenoid/motor #2 circuit malfunction |
| Hummer | C0076 | RF ABS solenoid/motor #2 circuit range/performance |
| Hummer | C0077 | RF ABS solenoid/motor #2 circuit low |
| Hummer | C0078 | RF ABS solenoid/motor #2 circuit high |
| Hummer | C0079 | RF ABS solenoid/motor #2 circuit open |
| Hummer | C0080 | LR ABS solenoid/motor #1 circuit malfunction |
| Hummer | C0081 | LR ABS solenoid/motor #1 circuit range/performance |
| Hummer | C0082 | LR ABS solenoid/motor #1 circuit low |
| Hummer | C0083 | LR ABS solenoid/motor #1 circuit high |
| Hummer | C0084 | LR ABS solenoid/motor #1 circuit open |
| Hummer | C0085 | LR ABS solenoid/motor #2 circuit malfunction |
| Hummer | C0086 | LR ABS solenoid/motor #2 circuit range/performance |
| Hummer | C0087 | LR ABS solenoid/motor #2 circuit low |
| Hummer | C0088 | LR ABS solenoid/motor #2 circuit high |
| Hummer | C0089 | LR ABS solenoid/motor #2 circuit open |
| Hummer | C0090 | RR ABS solenoid/motor #1 circuit malfunction |
| Hummer | C0091 | RR ABS solenoid/motor #1 circuit range/performance |
| Hummer | C0092 | RR ABS solenoid/motor #1 circuit low |
| Hummer | C0093 | RR ABS solenoid/motor #1 circuit high |
| Hummer | C0094 | RR ABS solenoid/motor #1 circuit open |
| Hummer | C0095 | RR ABS solenoid/motor #2 circuit malfunction |
| Hummer | C0096 | RR ABS solenoid/motor #2 circuit range/performance |
| Hummer | C0097 | RR ABS solenoid/motor #2 circuit low |
| Hummer | C0098 | RR ABS solenoid/motor #2 circuit high |
| Hummer | C0099 | RR ABS solenoid/motor #2 circuit open |
| Hummer | C0100 | Rear ABS (both wheels) solenoid/motor #1 circuit malfunction |
| Hummer | C0101 | Rear ABS (both wheels) solenoid/motor #1 circuit range/performance |
| Hummer | C0102 | Rear ABS (both wheels) solenoid/motor #1 circuit low |
| Hummer | C0103 | Rear ABS (both wheels) solenoid/motor #1 circuit high |
| Hummer | C0104 | Rear ABS (both wheels) solenoid/motor #1 circuit open |
| Hummer | C0105 | Rear ABS (both wheels) solenoid/motor #2 circuit malfunction |
| Hummer | C0106 | Rear ABS (both wheels) solenoid/motor #2 circuit range/performance |
| Hummer | C0107 | Rear ABS (both wheels) solenoid/motor #2 circuit low |
| Hummer | C0108 | Rear ABS (both wheels) solenoid/motor #2 circuit high |
| Hummer | C0109 | Rear ABS (both wheels) solenoid/motor #2 circuit open |
| Hummer | C0110 | Pump motor circuit malfunction |
| Hummer | C0111 | Pump motor circuit range/performance |
| Hummer | C0112 | Pump motor circuit low |
| Hummer | C0113 | Pump motor circuit high |
| Hummer | C0114 | Pump motor circuit open |
| Hummer | C0115 | Pump motor malfunction |
| Hummer | C0116 | Pump motor relay circuit malfunction |
| Hummer | C0117 | Pump motor relay circuit range/performance |
| Hummer | C0118 | Pump motor relay circuit low |
| Hummer | C0119 | Pump motor relay circuit high |
| Hummer | C0120 | Pump motor relay circuit open |
| Hummer | C0121 | Valve relay circuit malfunction |
| Hummer | C0122 | Valve relay circuit range/performance |
| Hummer | C0123 | Valve relay circuit low |
| Hummer | C0124 | Valve relay circuit high |
| Hummer | C0125 | Valve relay circuit open |
| Hummer | C0126 | Low brake fluid circuit malfunction |
| Hummer | C0127 | Low brake fluid circuit range/performance |
| Hummer | C0128 | Low brake fluid circuit low |
| Hummer | C0129 | Low brake fluid circuit high |
| Hummer | C0130 | Low brake fluid circuit open |
| Hummer | C0131 | ABS/TCS system pressure circuit malfunction |
| Hummer | C0132 | ABS/TCS system pressure circuit range/performance |
| Hummer | C0133 | ABS/TCS system pressure circuit low |
| Hummer | C0134 | ABS/TCS system pressure circuit high |
| Hummer | C0135 | ABS/TCS system pressure circuit open |
| Hummer | C0136 | Base brake system pressure circuit malfunction |
| Hummer | C0137 | Base brake system pressure circuit range/performance |
| Hummer | C0138 | Base brake system pressure circuit low |
| Hummer | C0139 | Base brake system pressure circuit high |
| Hummer | C0140 | Base brake system pressure circuit open |
| Hummer | C0141 | LH TCS solenoid/motor #1 circuit malfunction |
| Hummer | C0142 | LH TCS solenoid/motor #1 circuit range/performance |
| Hummer | C0143 | LH TCS solenoid/motor #1 circuit low |
| Hummer | C0144 | LH TCS solenoid/motor #1 circuit high |
| Hummer | C0145 | LH TCS solenoid/motor #1 circuit open |
| Hummer | C0146 | LH TCS solenoid/motor #2 circuit malfunction |
| Hummer | C0147 | LH TCS solenoid/motor #2 circuit range/performance |
| Hummer | C0148 | LH TCS solenoid/motor #2 circuit low |
| Hummer | C0149 | LH TCS solenoid/motor #2 circuit high |
| Hummer | C0150 | LH TCS solenoid/motor #2 circuit open |
| Hummer | C0151 | RH TCS solenoid/motor #1 circuit malfunction |
| Hummer | C0152 | RH TCS solenoid/motor #1 circuit range/performance |
| Hummer | C0153 | RH TCS solenoid/motor #1 circuit low |
| Hummer | C0154 | RH TCS solenoid/motor #1 circuit high |
| Hummer | C0155 | RH TCS solenoid/motor #1 circuit open |
| Hummer | C0156 | RH TCS solenoid/motor #2 circuit malfunction |
| Hummer | C0157 | RH TCS solenoid/motor #2 circuit range/performance |
| Hummer | C0158 | RH TCS solenoid/motor #2 circuit low |
| Hummer | C0159 | RH TCS solenoid/motor #2 circuit high |
| Hummer | C0160 | RH TCS solenoid/motor #2 circuit open |
| Hummer | C0161 | ABS/TCS brake switch circuit malfunction |
| Hummer | C0162 | ABS/TCS brake switch circuit range/performance |
| Hummer | C0163 | ABS/TCS brake switch circuit low |
| Hummer | C0164 | ABS/TCS brake switch circuit high |
| Hummer | C0165 | ABS/TCS brake switch circuit open |
| Hummer | C0166 | TCS priming line valve circuit malfunction |
| Hummer | C0167 | TCS priming line valve circuit range/performance |
| Hummer | C0168 | TCS priming line valve circuit low |
| Hummer | C0169 | TCS priming line valve circuit high |
| Hummer | C0170 | TCS priming line valve circuit open |
| Hummer | C0171 | TCS pilot valve circuit malfunction |
| Hummer | C0172 | TCS pilot valve circuit range/performance |
| Hummer | C0173 | TCS pilot valve circuit low |
| Hummer | C0174 | TCS pilot valve circuit high |
| Hummer | C0175 | TCS pilot valve circuit open |
| Hummer | C0176 | System thermal malfunction |
| Hummer | C0177 | System thermal range/performance |
| Hummer | C0178 | System thermal low |
| Hummer | C0179 | System thermal high |
| Hummer | C0180 | System thermal open |
| Hummer | C0181 | Throttle reduction motor circuit malfunction |
| Hummer | C0182 | Throttle reduction motor circuit range/performance |
| Hummer | C0183 | Throttle reduction motor circuit low |
| Hummer | C0184 | Throttle reduction motor circuit high |
| Hummer | C0185 | Throttle reduction motor circuit open |
| Hummer | C0186 | Lateral accelerometer circuit malfunction |
| Hummer | C0187 | Lateral accelerometer circuit range/performance |
| Hummer | C0188 | Lateral accelerometer circuit low |
| Hummer | C0189 | Lateral accelerometer circuit high |
| Hummer | C0190 | Lateral accelerometer circuit open |
| Hummer | C0191 | 4wd/AWD reference accelerometer circuit malfunction |
| Hummer | C0192 | 4wd/AWD reference accelerometer circuit range/performance |
| Hummer | C0193 | 4wd/AWD reference accelerometer circuit low |
| Hummer | C0194 | 4wd/AWD reference accelerometer circuit high |
| Hummer | C0195 | 4wd/AWD reference accelerometer circuit open |
| Hummer | C0196 | Yaw rate circuit malfunction |
| Hummer | C0197 | Yaw rate circuit range/performance |
| Hummer | C0198 | Yaw rate circuit low |
| Hummer | C0199 | Yaw rate circuit high |
| Hummer | C0200 | Yaw rate circuit open |
| Hummer | C0201 | ABS enable relay contact circuit malfunction |
| Hummer | C0202 | ABS enable relay contact circuit range/performance |
| Hummer | C0203 | ABS enable relay contact circuit low |
| Hummer | C0204 | ABS enable relay contact circuit high |
| Hummer | C0205 | ABS enable relay contact circuit open |
| Hummer | C0206 | ABS enable relay coil circuit malfunction |
| Hummer | C0207 | ABS enable relay coil circuit range/performance |
| Hummer | C0208 | ABS enable relay coil circuit low |
| Hummer | C0209 | ABS enable relay coil circuit high |
| Hummer | C0210 | ABS enable relay coil circuit open |
| Hummer | C0211 | LF ESB malfunction |
| Hummer | C0212 | LF ESB will not hold motor |
| Hummer | C0213 | RF ESB malfunction |
| Hummer | C0214 | RF ESB will not hold motor |
| Hummer | C0215 | Rear ESB (both wheels) malfunction |
| Hummer | C0216 | Rear ESB (both wheels) will not hold motor |
| Hummer | C0217 | LF ABS channel will not move |
| Hummer | C0218 | RF ABS channel will not move |
| Hummer | C0219 | Rear ABS channel will not move |
| Hummer | C0220 | LF ABS channel in release too long |
| Hummer | C0221 | RF ABS channel in release too long |
| Hummer | C0222 | Rear ABS channel in release too long |
| Hummer | C0223 | LF ABS channel motor free spins |
| Hummer | C0224 | RF ABS channel motor free spins |
| Hummer | C0225 | Rear ABS channel motor free spins |
| Hummer | C0226 | LF TCS channel will not move |
| Hummer | C0227 | RF TCS channel will not move |
| Hummer | C0228 | LR ABS channel in release too long |
| Hummer | C0229 | RR ABS channel in release too long |
| Hummer | C0230 | LF TCS channel motor free spins |
| Hummer | C0231 | RF TCS channel motor free spins |
| Hummer | C0232 | EBCM turned on red brake warning lamp |
| Hummer | C0233 | Open brake switch contacts during deceleration |
| Hummer | C0234 | Open brake switch contacts when ABS was required |
| Hummer | C0235 | C0233 or C0234 set in previous or current ignition cycle |
| Hummer | C0236 | TCS RPM signal circuit malfunction |
| Hummer | C0237 | TCS throttle position signal malfunction |
| Hummer | C0238 | TCS throttle position sensor comparison malfunction |
| Hummer | C0239 | TCS spark retard monitoring malfunction |
| Hummer | C0240 | PCM traction control not allowed |
| Hummer | C0241 | PCM indicated requested torque malfunction |
| Hummer | C0242 | PCM indicated TCS malfunction |
| Hummer | C0243 | Engine drag control malfunction |
| Hummer | C0244 | PWM delivered torque malfunction |
| Hummer | C0245 | Wheel speed sensor frequency error |
| Hummer | C0246 | Simultaneous dropout of both front wheel speed sensors |
| Hummer | C0247 | MSVA1 actuator fault (ohmic) |
| Hummer | C0248 | MSVA1 actuator fault (command vs. feedback current) |
| Hummer | C0249 | Left normal force fault |
| Hummer | C0250 | Right normal force fault |
| Hummer | C0251 | RTD indicated fault |
| Hummer | C0252 | ABC sensors uncorrelated |
| Hummer | C0253 | Centering fault |
| Hummer | C0254 | Steering sensor/lateral accelerometer bias fault |
| Hummer | C0255 | TCM to ABS/TC PWM signal malfunction |
| Hummer | C0256 | Valve relay contact circuit malfunction |
| Hummer | C0257 | Valve relay contact circuit range/performance |
| Hummer | C0258 | Valve relay contact circuit low |
| Hummer | C0259 | Valve relay contact circuit high |
| Hummer | C0260 | Valve relay contact circuit open |
| Hummer | C0261 | Valve relay coil circuit malfunction |
| Hummer | C0262 | Valve relay coil circuit range/performance |
| Hummer | C0263 | Valve relay coil circuit low |
| Hummer | C0264 | Valve relay coil circuit high |
| Hummer | C0265 | Valve relay coil circuit open |
| Hummer | C0266 | Throttle reduction motor controller malfunction |
| Hummer | C0267 | Low brake fluid indicated |
| Hummer | C0268 | Class 2 data error reported |
| Hummer | C0269 | Class 2 data invalid |
| Hummer | C0300 | Rear propshaft signal circuit malfunction |
| Hummer | C0301 | Rear propshaft signal circuit range/performance |
| Hummer | C0302 | Rear propshaft signal circuit low |
| Hummer | C0303 | Rear propshaft signal circuit high |
| Hummer | C0304 | Rear propshaft signal circuit open |
| Hummer | C0305 | Front propshaft speed sensor/system malfunction |
| Hummer | C0306 | Motor A/B circuit malfunction |
| Hummer | C0307 | Motor A/B circuit range/performance |
| Hummer | C0308 | Motor A/B circuit low |
| Hummer | C0309 | Motor A/B circuit high |
| Hummer | C0310 | Motor A/B circuit open |
| Hummer | C0311 | Motor ground circuit malfunction |
| Hummer | C0312 | Motor ground circuit range/performance |
| Hummer | C0313 | Motor ground circuit low |
| Hummer | C0314 | Motor ground circuit high |
| Hummer | C0315 | Motor ground circuit open |
| Hummer | C0316 | Motor circuit malfunction |
| Hummer | C0317 | Motor circuit range/performance |
| Hummer | C0318 | Motor circuit low |
| Hummer | C0319 | Motor circuit high |
| Hummer | C0320 | Motor circuit open |
| Hummer | C0321 | Transfer case lock circuit malfunction |
| Hummer | C0322 | Transfer case lock circuit range/performance |
| Hummer | C0323 | Transfer case lock circuit low |
| Hummer | C0324 | Transfer case lock circuit high |
| Hummer | C0325 | Transfer case lock circuit open |
| Hummer | C0326 | Transfer case lock system malfunction |
| Hummer | C0327 | Encoder circuit malfunction |
| Hummer | C0328 | Encoder circuit range/performance |
| Hummer | C0329 | Encoder circuit low |
| Hummer | C0330 | Encoder circuit high |
| Hummer | C0331 | Encoder circuit open |
| Hummer | C0332 | Encoder power circuit low |
| Hummer | C0333 | Encoder ground circuit high |
| Hummer | C0334 | Encoder channel P input circuit malfunction |
| Hummer | C0335 | Encoder channel P input circuit range/performance |
| Hummer | C0336 | Encoder channel P input circuit low |
| Hummer | C0337 | Encoder channel P input circuit high |
| Hummer | C0338 | Encoder channel P input circuit open |
| Hummer | C0339 | Encoder channel C input circuit malfunction |
| Hummer | C0340 | Encoder channel C input circuit range/performance |
| Hummer | C0341 | Encoder channel C input circuit low |
| Hummer | C0342 | Encoder channel C input circuit high |
| Hummer | C0343 | Encoder channel C input circuit open |
| Hummer | C0344 | Encoder channel B input circuit malfunction |
| Hummer | C0345 | Encoder channel B input circuit range/performance |
| Hummer | C0346 | Encoder channel B input circuit low |
| Hummer | C0347 | Encoder channel B input circuit high |
| Hummer | C0348 | Encoder channel B input circuit open |
| Hummer | C0349 | Encoder channel A input circuit malfunction |
| Hummer | C0350 | Encoder channel A input circuit range/performance |
| Hummer | C0351 | Encoder channel A input circuit low |
| Hummer | C0352 | Encoder channel A input circuit high |
| Hummer | C0353 | Encoder channel A input circuit open |
| Hummer | C0354 | Park switch circuit malfunction |
| Hummer | C0355 | Park switch circuit range/performance |
| Hummer | C0356 | Park switch circuit low |
| Hummer | C0357 | Park switch circuit high |
| Hummer | C0358 | Park switch circuit open |
| Hummer | C0359 | 4LO discrete output circuit malfunction |
| Hummer | C0360 | 4LO discrete output circuit range/performance |
| Hummer | C0361 | 4LO discrete output circuit low |
| Hummer | C0362 | 4LO discrete output circuit high |
| Hummer | C0363 | 4LO discrete output circuit open |
| Hummer | C0364 | Front axle control circuit malfunction |
| Hummer | C0365 | Front axle control circuit range/performance |
| Hummer | C0366 | Front axle control circuit low |
| Hummer | C0367 | Front axle control circuit high |
| Hummer | C0368 | Front axle control circuit open |
| Hummer | C0369 | ATC relay circuit malfunction |
| Hummer | C0370 | ATC relay circuit range/performance |
| Hummer | C0371 | ATC relay circuit low |
| Hummer | C0372 | ATC relay circuit high |
| Hummer | C0373 | ATC relay circuit open |
| Hummer | C0374 | General system malfunction |
| Hummer | C0375 | Intermittent system malfunction |
| Hummer | C0376 | Front/Rear propshaft speed mismatch detected |
| Hummer | C0377 | Front/Rear propshaft speed mismatch intermittent |
| Hummer | C0378 | Front axle switch circuit malfunction |
| Hummer | C0379 | Front axle system malfunction |
| Hummer | C0380 | Mode switch power circuit low |
| Hummer | C0381 | Motor system malfunction |
| Hummer | C0382 | 4LO discrete input circuit malfunction |
| Hummer | C0383 | 4LO discrete input circuit range/performance |
| Hummer | C0384 | 4LO discrete input circuit low |
| Hummer | C0385 | 4LO discrete input circuit high |
| Hummer | C0386 | 4LO discrete input circuit open |
| Hummer | C0387 | Unable to complete shift |
| Hummer | C0450 | Steering assist control solenoid/motor/actuator circuit malfunction |
| Hummer | C0451 | Steering assist control solenoid/motor/actuator circuit range/performance |
| Hummer | C0452 | Steering assist control solenoid/motor/actuator circuit low |
| Hummer | C0453 | Steering assist control solenoid/motor/actuator circuit high |
| Hummer | C0454 | Steering assist control solenoid/motor/actuator circuit open |
| Hummer | C0455 | Steering position sensor circuit malfunction |
| Hummer | C0456 | Steering position sensor circuit range/performance |
| Hummer | C0457 | Steering position sensor circuit low |
| Hummer | C0458 | Steering position sensor circuit high |
| Hummer | C0459 | Steering position sensor circuit open |
| Hummer | C0460 | Steering position sensor malfunction |
| Hummer | C0461 | Steering position sensor range/performance |
| Hummer | C0462 | Steering position sensor low |
| Hummer | C0463 | Steering position sensor high |
| Hummer | C0464 | Steering position sensor open |
| Hummer | C0465 | Steering rate of change sensor circuit malfunction |
| Hummer | C0466 | Steering rate of change sensor circuit range/performance |
| Hummer | C0467 | Steering rate of change sensor circuit low |
| Hummer | C0468 | Steering rate of change sensor circuit high |
| Hummer | C0469 | Steering rate of change sensor circuit open |
| Hummer | C0470 | Steering position & rate of change sensor circuit #1 malfunction |
| Hummer | C0471 | Steering position & rate of change sensor circuit #1 range/performance |
| Hummer | C0472 | Steering position & rate of change sensor circuit #1 low |
| Hummer | C0473 | Steering position & rate of change sensor circuit #1 high |
| Hummer | C0474 | Steering position & rate of change sensor circuit #1 open |
| Hummer | C0475 | Electric steering motor circuit malfunction |
| Hummer | C0476 | Electric steering motor circuit range/performance |
| Hummer | C0477 | Electric steering motor circuit low |
| Hummer | C0478 | Electric steering motor circuit high |
| Hummer | C0479 | Electric steering motor circuit open |
| Hummer | C0480 | Electric hydraulic steering motor circuit malfunction |
| Hummer | C0481 | Electric hydraulic steering motor circuit range/performance |
| Hummer | C0482 | Electric hydraulic steering motor circuit low |
| Hummer | C0483 | Electric hydraulic steering motor circuit high |
| Hummer | C0484 | Electric hydraulic steering motor circuit open |
| Hummer | C0485 | Electric hydraulic steering temperature sensor circuit malfunction |
| Hummer | C0486 | Electric hydraulic steering temperature sensor circuit range/performance |
| Hummer | C0487 | Electric hydraulic steering temperature sensor circuit low |
| Hummer | C0488 | Electric hydraulic steering temperature sensor circuit high |
| Hummer | C0489 | Electric hydraulic steering temperature sensor circuit open |
| Hummer | C0490 | Steering column lock solenoid circuit malfunction |
| Hummer | C0491 | Steering column lock solenoid circuit range/performance |
| Hummer | C0492 | Steering column lock solenoid circuit low |
| Hummer | C0493 | Steering column lock solenoid circuit high |
| Hummer | C0494 | Steering column lock solenoid circuit open |
| Hummer | C0495 | EVO tracking error |
| Hummer | C0496 | Steering assist control solenoid/motor/actuator feed circuit malfunction |
| Hummer | C0497 | Steering assist control solenoid/motor/actuator feed circuit range/performance |
| Hummer | C0498 | Steering assist control solenoid/motor/actuator feed circuit low |
| Hummer | C0499 | Steering assist control solenoid/motor/actuator feed circuit high |
| Hummer | C0500 | Steering assist control solenoid/motor/actuator feed circuit open |
| Hummer | C0501 | Steering assist control solenoid/motor/actuator return circuit malfunction |
| Hummer | C0502 | Steering assist control solenoid/motor/actuator return circuit range/performance |
| Hummer | C0503 | Steering assist control solenoid/motor/actuator return circuit low |
| Hummer | C0504 | Steering assist control solenoid/motor/actuator return circuit high |
| Hummer | C0505 | Steering assist control solenoid/motor/actuator return circuit open |
| Hummer | C0506 | Steering position & rate of change sensor circuit #2 malfunction |
| Hummer | C0507 | Steering position & rate of change sensor circuit #2 range/performance |
| Hummer | C0508 | Steering position & rate of change sensor circuit #2 low |
| Hummer | C0509 | Steering position & rate of change sensor circuit #2 high |
| Hummer | C0510 | Steering position & rate of change sensor circuit #2 open |
| Hummer | C0511 | Steering position & rate of change sensor output circuit #1 malfunction |
| Hummer | C0512 | Steering position & rate of change sensor output circuit #1 range/performance |
| Hummer | C0513 | Steering position & rate of change sensor output circuit #1 low |
| Hummer | C0514 | Steering position & rate of change sensor output circuit #1 high |
| Hummer | C0515 | Steering position & rate of change sensor output circuit #1 open |
| Hummer | C0516 | Steering position & rate of change sensor output circuit #2 malfunction |
| Hummer | C0517 | Steering position & rate of change sensor output circuit #2 range/performance |
| Hummer | C0518 | Steering position & rate of change sensor output circuit #2 low |
| Hummer | C0519 | Steering position & rate of change sensor output circuit #2 high |
| Hummer | C0520 | Steering position & rate of change sensor output circuit #2 open |
| Hummer | C0521 | Steering position & rate of change sensors uncorrelated |
| Hummer | C0550 | ECU malfunction |
| Hummer | C0551 | Option configuration error |
| Hummer | C0552 | Improper shutdown |
| Hummer | C0554 | KAM reset |
| Hummer | C0563 | Calibration ROM checksum error |
| Hummer | C0564 | Program ROM checksum error |
| Hummer | C0565 | VIN information error |
| Hummer | C0575 | LF solenoid/motor/actuator circuit malfunction |
| Hummer | C0576 | LF solenoid/motor/actuator circuit range/performance |
| Hummer | C0577 | LF solenoid/motor/actuator circuit low |
| Hummer | C0578 | LF solenoid/motor/actuator circuit high |
| Hummer | C0579 | LF solenoid/motor/actuator circuit open |
| Hummer | C0580 | RF solenoid/motor/actuator circuit malfunction |
| Hummer | C0581 | RF solenoid/motor/actuator circuit range/performance |
| Hummer | C0582 | RF solenoid/motor/actuator circuit low |
| Hummer | C0583 | RF solenoid/motor/actuator circuit high |
| Hummer | C0584 | RF solenoid/motor/actuator circuit open |
| Hummer | C0585 | LR solenoid/motor/actuator circuit malfunction |
| Hummer | C0586 | LR solenoid/motor/actuator circuit range/performance |
| Hummer | C0587 | LR solenoid/motor/actuator circuit low |
| Hummer | C0588 | LR solenoid/motor/actuator circuit high |
| Hummer | C0589 | LR solenoid/motor/actuator circuit open |
| Hummer | C0590 | RR solenoid/motor/actuator circuit malfunction |
| Hummer | C0591 | RR solenoid/motor/actuator circuit range/performance |
| Hummer | C0592 | RR solenoid/motor/actuator circuit low |
| Hummer | C0593 | RR solenoid/motor/actuator circuit high |
| Hummer | C0594 | RR solenoid/motor/actuator circuit open |
| Hummer | C0595 | LF accelerometer circuit malfunction |
| Hummer | C0596 | LF accelerometer circuit range/performance |
| Hummer | C0597 | LF accelerometer circuit low |
| Hummer | C0598 | LF accelerometer circuit high |
| Hummer | C0599 | LF accelerometer circuit open |
| Hummer | C0600 | RF accelerometer circuit malfunction |
| Hummer | C0601 | RF accelerometer circuit range/performance |
| Hummer | C0602 | RF accelerometer circuit low |
| Hummer | C0603 | RF accelerometer circuit high |
| Hummer | C0604 | RF accelerometer circuit open |
| Hummer | C0605 | LR accelerometer circuit malfunction |
| Hummer | C0606 | LR accelerometer circuit range/performance |
| Hummer | C0607 | LR accelerometer circuit low |
| Hummer | C0608 | LR accelerometer circuit high |
| Hummer | C0609 | LR accelerometer circuit open |
| Hummer | C0610 | RR accelerometer circuit malfunction |
| Hummer | C0611 | RR accelerometer circuit range/performance |
| Hummer | C0612 | RR accelerometer circuit low |
| Hummer | C0613 | RR accelerometer circuit high |
| Hummer | C0614 | RR accelerometer circuit open |
| Hummer | C0615 | LF position sensor circuit malfunction |
| Hummer | C0616 | LF position sensor circuit range/performance |
| Hummer | C0617 | LF position sensor circuit low |
| Hummer | C0618 | LF position sensor circuit high |
| Hummer | C0619 | LF position sensor circuit open |
| Hummer | C0620 | RF position sensor circuit malfunction |
| Hummer | C0621 | RF position sensor circuit range/performance |
| Hummer | C0622 | RF position sensor circuit low |
| Hummer | C0623 | RF position sensor circuit high |
| Hummer | C0624 | RF position sensor circuit open |
| Hummer | C0625 | LR position sensor circuit malfunction |
| Hummer | C0626 | LR position sensor circuit range/performance |
| Hummer | C0627 | LR position sensor circuit low |
| Hummer | C0628 | LR position sensor circuit high |
| Hummer | C0629 | LR position sensor circuit open |
| Hummer | C0630 | RR position sensor circuit malfunction |
| Hummer | C0631 | RR position sensor circuit range/performance |
| Hummer | C0632 | RR position sensor circuit low |
| Hummer | C0633 | RR position sensor circuit high |
| Hummer | C0634 | RR position sensor circuit open |
| Hummer | C0635 | LF normal force circuit malfunction |
| Hummer | C0636 | LF normal force circuit range/performance |
| Hummer | C0637 | LF normal force circuit low |
| Hummer | C0638 | LF normal force circuit high |
| Hummer | C0639 | LF normal force circuit open |
| Hummer | C0640 | RF normal force circuit malfunction |
| Hummer | C0641 | RF normal force circuit range/performance |
| Hummer | C0642 | RF normal force circuit low |
| Hummer | C0643 | RF normal force circuit high |
| Hummer | C0644 | RF normal force circuit open |
| Hummer | C0645 | LR normal force circuit malfunction |
| Hummer | C0646 | LR normal force circuit range/performance |
| Hummer | C0647 | LR normal force circuit low |
| Hummer | C0648 | LR normal force circuit high |
| Hummer | C0649 | LR normal force circuit open |
| Hummer | C0650 | RR normal force circuit malfunction |
| Hummer | C0651 | RR normal force circuit range/performance |
| Hummer | C0652 | RR normal force circuit low |
| Hummer | C0653 | RR normal force circuit high |
| Hummer | C0654 | RR normal force circuit open |
| Hummer | C0655 | Level control compressor circuit malfunction |
| Hummer | C0656 | Level control compressor circuit range/performance |
| Hummer | C0657 | Level control compressor circuit low |
| Hummer | C0658 | Level control compressor circuit high |
| Hummer | C0659 | Level control compressor circuit open |
| Hummer | C0660 | Level control exhaust valve circuit malfunction |
| Hummer | C0661 | Level control exhaust valve circuit range/performance |
| Hummer | C0662 | Level control exhaust valve circuit low |
| Hummer | C0663 | Level control exhaust valve circuit high |
| Hummer | C0664 | Level control exhaust valve circuit open |
| Hummer | C0665 | Lift/dive signal circuit malfunction |
| Hummer | C0666 | Lift/dive signal circuit range/performance |
| Hummer | C0667 | Lift/dive signal circuit low |
| Hummer | C0668 | Lift/dive signal circuit high |
| Hummer | C0669 | Lift/dive signal circuit open |
| Hummer | C0670 | LF combination accel/position sensor circuit malfunction |
| Hummer | C0671 | LF combination accel/position sensor circuit range/performance |
| Hummer | C0672 | LF combination accel/position sensor circuit low |
| Hummer | C0673 | LF combination accel/position sensor circuit high |
| Hummer | C0674 | LF combination accel/position sensor circuit open |
| Hummer | C0675 | RF combination accel/position sensor circuit malfunction |
| Hummer | C0676 | RF combination accel/position sensor circuit range/performance |
| Hummer | C0677 | RF combination accel/position sensor circuit low |
| Hummer | C0678 | RF combination accel/position sensor circuit high |
| Hummer | C0679 | RF combination accel/position sensor circuit open |
| Hummer | C0680 | LR combination accel/position sensor circuit malfunction |
| Hummer | C0681 | LR combination accel/position sensor circuit range/performance |
| Hummer | C0682 | LR combination accel/position sensor circuit low |
| Hummer | C0683 | LR combination accel/position sensor circuit high |
| Hummer | C0684 | LR combination accel/position sensor circuit open |
| Hummer | C0685 | RR combination accel/position sensor circuit malfunction |
| Hummer | C0686 | RR combination accel/position sensor circuit range/performance |
| Hummer | C0687 | RR combination accel/position sensor circuit low |
| Hummer | C0688 | RR combination accel/position sensor circuit high |
| Hummer | C0689 | RR combination accel/position sensor circuit open |
| Hummer | C0690 | Damper control relay circuit malfunction |
| Hummer | C0691 | Damper control relay circuit range/performance |
| Hummer | C0692 | Damper control relay circuit low |
| Hummer | C0693 | Damper control relay circuit high |
| Hummer | C0694 | Damper control relay circuit open |
| Hummer | C0695 | Position sensor overcurrent (8 volt supply) |
| Hummer | C0696 | Position sensor overcurrent (5 volt supply) |
| Hummer | C0697 | Level control accessory inflator switch circuit malfunction |
| Hummer | C0698 | Level control accessory inflator switch circuit range/performance |
| Hummer | C0699 | Level control accessory inflator switch circuit low |
| Hummer | C0700 | Level control accessory inflator switch circuit high |
| Hummer | C0701 | Level control accessory inflator switch circuit open |
| Hummer | C0702 | Level control accessory valve circuit malfunction |
| Hummer | C0703 | Level control accessory valve circuit range/performance |
| Hummer | C0704 | Level control accessory valve circuit low |
| Hummer | C0705 | Level control accessory valve circuit high |
| Hummer | C0706 | Level control accessory valve circuit open |
| Hummer | C0707 | Excessive compressor activity |
| Hummer | C0708 | Excessive compressor exhaust valve activity |
| Hummer | C0709 | Excessive compressor activity, vehicle moving |
| Hummer | C0710 | Steering position signal malfunction |
| Hummer | C0711 | Level control air pressure sensor circuit malfunction |
| Hummer | C0750 | LF low tire pressure sensor malfunction |
| Hummer | C0751 | LF low tire pressure sensor range/performance |
| Hummer | C0752 | LF low tire pressure sensor low |
| Hummer | C0753 | LF low tire pressure sensor high |
| Hummer | C0754 | LF low tire pressure sensor circuit open |
| Hummer | C0755 | RF low tire pressure sensor malfunction |
| Hummer | C0756 | RF low tire pressure sensor range/performance |
| Hummer | C0757 | RF low tire pressure sensor low |
| Hummer | C0758 | RF low tire pressure sensor high |
| Hummer | C0759 | RF low tire pressure sensor circuit open |
| Hummer | C0760 | LR low tire pressure sensor malfunction |
| Hummer | C0761 | LR low tire pressure sensor range/performance |
| Hummer | C0762 | LR low tire pressure sensor low |
| Hummer | C0763 | LR low tire pressure sensor high |
| Hummer | C0764 | LR low tire pressure sensor circuit open |
| Hummer | C0765 | RR low tire pressure sensor malfunction |
| Hummer | C0766 | RR low tire pressure sensor range/performance |
| Hummer | C0767 | RR low tire pressure sensor low |
| Hummer | C0768 | RR low tire pressure sensor high |
| Hummer | C0769 | RR low tire pressure sensor circuit open |
| Hummer | C0770 | LF tire pressure low |
| Hummer | C0771 | RF tire pressure low |
| Hummer | C0772 | LR tire pressure low |
| Hummer | C0773 | RR tire pressure low |
| Hummer | C0774 | Low tire pressure system malfunction |
| Hummer | C0775 | Low tire pressure system sensors not programmed |
| Hummer | C0776 | Low tire pressure system transmitter synchronization failure |
| Hummer | C0777 | Low tire pressure system transmitter ID invalid |
| Hummer | C0778 | TIM switch circuit malfunction |
| Hummer | C0779 | TIM signal fault |
| Hummer | C0800 | Device power #1 (low current #1) circuit malfunction |
| Hummer | C0801 | Device power #1 (low current #1) circuit range/performance |
| Hummer | C0802 | Device power #1 (low current #1) circuit low |
| Hummer | C0803 | Device power #1 (low current #1) circuit high |
| Hummer | C0804 | Device power #1 (low current #1) circuit open |
| Hummer | C0805 | Device power #2 (low current #2) circuit malfunction |
| Hummer | C0806 | Device power #2 (low current #2) circuit range/performance |
| Hummer | C0807 | Device power #2 (low current #2) circuit low |
| Hummer | C0808 | Device power #2 (low current #2) circuit high |
| Hummer | C0809 | Device power #2 (low current #2) circuit open |
| Hummer | C0810 | Device power #3 (high current #1) circuit malfunction |
| Hummer | C0811 | Device power #3 (high current #1) circuit range/performance |
| Hummer | C0812 | Device power #3 (high current #1) circuit low |
| Hummer | C0813 | Device power #3 (high current #1) circuit high |
| Hummer | C0814 | Device power #3 (high current #1) circuit open |
| Hummer | C0815 | Device power #4 (high current #2) circuit malfunction |
| Hummer | C0816 | Device power #4 (high current #2) circuit range/performance |
| Hummer | C0817 | Device power #4 (high current #2) circuit low |
| Hummer | C0818 | Device power #4 (high current #2) circuit high |
| Hummer | C0819 | Device power #4 (high current #2) circuit open |
| Hummer | C0820 | Device ground #1 (chassis gnd #1) circuit malfunction |
| Hummer | C0821 | Device ground #1 (chassis gnd #1) circuit range/performance |
| Hummer | C0822 | Device ground #1 (chassis gnd #1) circuit low |
| Hummer | C0823 | Device ground #1 (chassis gnd #1) circuit high |
| Hummer | C0824 | Device ground #1 (chassis gnd #1) circuit open |
| Hummer | C0825 | Device ground #2 (chassis gnd #2) circuit malfunction |
| Hummer | C0826 | Device ground #2 (chassis gnd #2) circuit range/performance |
| Hummer | C0827 | Device ground #2 (chassis gnd #2) circuit low |
| Hummer | C0828 | Device ground #2 (chassis gnd #2) circuit high |
| Hummer | C0829 | Device ground #2 (chassis gnd #2) circuit open |
| Hummer | C0830 | Device ground #3 (signal gnd #1) circuit malfunction |
| Hummer | C0831 | Device ground #3 (signal gnd #1) circuit range/performance |
| Hummer | C0832 | Device ground #3 (signal gnd #1) circuit low |
| Hummer | C0833 | Device ground #3 (signal gnd #1) circuit high |
| Hummer | C0834 | Device ground #3 (signal gnd #1) circuit open |
| Hummer | C0835 | Device ground #4 (signal gnd #2) circuit malfunction |
| Hummer | C0836 | Device ground #4 (signal gnd #2) circuit range/performance |
| Hummer | C0837 | Device ground #4 (signal gnd #2) circuit low |
| Hummer | C0838 | Device ground #4 (signal gnd #2) circuit high |
| Hummer | C0839 | Device ground #4 (signal gnd #2) circuit open |
| Hummer | C0840 | Device ignition 0 (UNLOCK/ON/START) circuit malfunction |
| Hummer | C0841 | Device ignition 0 (UNLOCK/ON/START) circuit range/performance |
| Hummer | C0842 | Device ignition 0 (UNLOCK/ON/START) circuit low |
| Hummer | C0843 | Device ignition 0 (UNLOCK/ON/START) circuit high |
| Hummer | C0844 | Device ignition 0 (UNLOCK/ON/START) circuit open |
| Hummer | C0845 | Device ignition 1 (ON/START) circuit malfunction |
| Hummer | C0846 | Device ignition 1 (ON/START) circuit range/performance |
| Hummer | C0847 | Device ignition 1 (ON/START) circuit low |
| Hummer | C0848 | Device ignition 1 (ON/START) circuit high |
| Hummer | C0849 | Device ignition 1 (ON/START) circuit open |
| Hummer | C0850 | Device ignition 3 (ON) circuit malfunction |
| Hummer | C0851 | Device ignition 3 (ON) circuit range/performance |
| Hummer | C0852 | Device ignition 3 (ON) circuit low |
| Hummer | C0853 | Device ignition 3 (ON) circuit high |
| Hummer | C0854 | Device ignition 3 (ON) circuit open |
| Hummer | C0855 | Device ignition ACC circuit malfunction |
| Hummer | C0856 | Device ignition ACC circuit range/performance |
| Hummer | C0857 | Device ignition ACC circuit low |
| Hummer | C0858 | Device ignition ACC circuit high |
| Hummer | C0859 | Device ignition ACC circuit open |
| Hummer | C0860 | Device ignition START circuit malfunction |
| Hummer | C0861 | Device ignition START circuit range/performance |
| Hummer | C0862 | Device ignition START circuit low |
| Hummer | C0863 | Device ignition START circuit high |
| Hummer | C0864 | Device ignition START circuit open |
| Hummer | C0865 | Device voltage reference input #1 circuit malfunction |
| Hummer | C0866 | Device voltage reference input #1 circuit range/performance |
| Hummer | C0867 | Device voltage reference input #1 circuit low |
| Hummer | C0868 | Device voltage reference input #1 circuit high |
| Hummer | C0869 | Device voltage reference input #1 circuit open |
| Hummer | C0870 | Device voltage reference output #1 circuit malfunction |
| Hummer | C0871 | Device voltage reference output #1 circuit range/performance |
| Hummer | C0872 | Device voltage reference output #1 circuit low |
| Hummer | C0873 | Device voltage reference output #1 circuit high |
| Hummer | C0874 | Device voltage reference output #1 circuit open |
| Hummer | C0875 | Device voltage reference input #2 circuit malfunction |
| Hummer | C0876 | Device voltage reference input #2 circuit range/performance |
| Hummer | C0877 | Device voltage reference input #2 circuit low |
| Hummer | C0878 | Device voltage reference input #2 circuit high |
| Hummer | C0879 | Device voltage reference input #2 circuit open |
| Hummer | C0880 | Device voltage reference output #2 circuit malfunction |
| Hummer | C0881 | Device voltage reference output #2 circuit range/performance |
| Hummer | C0882 | Device voltage reference output #2 circuit low |
| Hummer | C0883 | Device voltage reference output #2 circuit high |
| Hummer | C0884 | Device voltage reference output #2 circuit open |
| Hummer | C0885 | Device voltage reference input #3 circuit malfunction |
| Hummer | C0886 | Device voltage reference input #3 circuit range/performance |
| Hummer | C0887 | Device voltage reference input #3 circuit low |
| Hummer | C0888 | Device voltage reference input #3 circuit high |
| Hummer | C0889 | Device voltage reference input #3 circuit open |
| Hummer | C0890 | Device voltage reference output #3 circuit malfunction |
| Hummer | C0891 | Device voltage reference output #3 circuit range/performance |
| Hummer | C0892 | Device voltage reference output #3 circuit low |
| Hummer | C0893 | Device voltage reference output #3 circuit high |
| Hummer | C0894 | Device voltage reference output #3 circuit open |
| Hummer | C0895 | Device voltage malfunction |
| Hummer | C0896 | Device voltage range/performance |
| Hummer | C0897 | Device power moding malfunction |
| Hummer | C0898 | Device power and/or ground circuit malfunction |
| Hummer | C0899 | Device #1 voltage low |
| Hummer | C0900 | Device #1 voltage high |
| Hummer | C0901 | Device #2 voltage low |
| Hummer | C0902 | Device #2 voltage high |
| Hummer | C0903 | Ignition-switched power relay #1 circuit malfunction |
| Hummer | C0904 | Ignition-switched power relay #1 circuit range/performance |
| Hummer | C0905 | Ignition-switched power relay #1 circuit low |
| Hummer | C0906 | Ignition-switched power relay #1 circuit high |
| Hummer | C0907 | Ignition-switched power relay #1 circuit open |
| Hummer | C0908 | Ignition-switched power relay #2 circuit malfunction |
| Hummer | C0909 | Ignition-switched power relay #2 circuit range/performance |
| Hummer | C0910 | Ignition-switched power relay #2 circuit low |
| Hummer | C0911 | Ignition-switched power relay #2 circuit high |
| Hummer | C0912 | Ignition-switched power relay #2 circuit open |
| Hummer | C0913 | Intermittent device voltage range/performance |
| Hummer | P1031 | H02 Sensor Heater Control Circuit Problem |
| Hummer | P1032 | HO2S Heater Warm Up Control Circuit Banks 1 and 2 Sensor 1 |
| Hummer | P1079 | Flexible Fuel Sensor Circuit High Input |
| Hummer | P1101 | Actual measured airflow from MAF, MAP, EGR, and TP is not within range of the calculated airflow |
| Hummer | P1105 | Secondary Vacuum Sensor Circuit |
| Hummer | P1106 | MAP Sensor Circuit Intermittent High or Low Voltage |
| Hummer | P1107 | MAP Sensor Circuit Intermittent Voltage Low |
| Hummer | P1108 | BARO to MAP Signal Circuit Comparison Too High |
| Hummer | P1109 | Secondary Port Throttle System |
| Hummer | P1110 | Engine High Intake Air Temperature Condition |
| Hummer | P1111 | IAT Sensor Circuit Intermittent Voltage High |
| Hummer | P1112 | IAT Sensor Circuit Intermittent Voltage Low (except Catera)/Intake Plenum Switchover Valve Control (Catera) |
| Hummer | P1113 | Intake Resonance Switchover Valve Control |
| Hummer | P1114 | ECT Sensor Circuit Intermittent Voltage Low |
| Hummer | P1115 | ECT Sensor Circuit Intermittent Voltage High |
| Hummer | P1116 | ECT Signal Unstable or Intermittent |
| Hummer | P1117 | Engine Coolant Temp. Signal Out-Of-Range Low |
| Hummer | P1118 | Engine Coolant Temp. Signal Out-Of-Range High |
| Hummer | P1119 | ECT Signal Out-Of-Range With TFT Sensor |
| Hummer | P1120 | Throttle Positioning Sensor 1 Circuit |
| Hummer | P1121 | Throttle Positioning Sensor 1,2 Circuit Performance/ Fuel Injector Secondary System Circuit Low |
| Hummer | P1122 | TPS Circuit Intermittent Voltage Low |
| Hummer | P1125 | APP System |
| Hummer | P1127 | Open Loop CO Adjust Circuit |
| Hummer | P1130 | HO2S Circuit Low Variance Bank 1 Sensor 1 |
| Hummer | P1131 | HO2S Circuit Low Variance Bank 1 Sensor 2 |
| Hummer | P1132 | HO2S Circuit Low Variance Bank 2 Sensor 1 |
| Hummer | P1133 | HO2S/O2S Insufficient Switching Sensor 1 Or Bank 1 Sensor 1 |
| Hummer | P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 |
| Hummer | P1135 | HO2S Lean Mean Bank 1 Sensor 1 |
| Hummer | P1136 | HO2S Rich Mean Bank 1 Sensor 1 |
| Hummer | P1137 | HO2 Sensor Low Voltage During Power Enrichment |
| Hummer | P1138 | HO2 Sensor High Voltage During Decel Fuel Cutoff |
| Hummer | P1139 | HO2S Insufficient Switching Bank 1 Sensor 2 |
| Hummer | P1140 | HO2S Transition Time Ratio Bank 1 Sensor 2 |
| Hummer | P1141 | HO2 Sensor Heater Control Circuit (Bank 1 Sensor 2) |
| Hummer | P1142 | Oxygen Sensor Circuit - Mean Voltage Level Rich (Bank 1 - Sensor 2) |
| Hummer | P1143 | HO2S Bank 1 Sensor 3 Lean System or Low Voltage |
| Hummer | P1144 | HO2S Bank 1 Sensor 3 Rich or High Voltage |
| Hummer | P1145 | HO2S Cross Counts Bank 1 Sensor 3 |
| Hummer | P1153 | HO2S Insufficient Switching Bank 2 Sensor 1 |
| Hummer | P1154 | HO2S Transition Time Ratio Bank 2 Sensor 1 |
| Hummer | P1155 | HO2S Lean Mean Bank 2 Sensor 1 |
| Hummer | P1156 | HO2S Rich Mean Bank 2 Sensor 1 |
| Hummer | P1157 | HO2S Bank 2 Sensor 2 Lean System or Low Voltage |
| Hummer | P1158 | HO2 Sensor Shift Rich (Bank 2 Sensor 2)/ Engine Metal Over-Temperature Protection |
| Hummer | P1159 | HO2S Cross Counts Bank 2 Sensor 2 |
| Hummer | P1161 | HO2 Sensor Heater Control Circuit (Bank 2 Sensor 2) |
| Hummer | P1163 | HO2S Bank 2 Sensor 3 Lean System or Low Voltage |
| Hummer | P1164 | HO2S Bank 2 Sensor 3 Rich or High Voltage |
| Hummer | P1165 | HO2S Cross Counts Bank 2 Sensor 3 |
| Hummer | P1166 | Oxygen Sensor System - Low Voltage During Power Enrichment (Bank 1 - Sensor 1) |
| Hummer | P1167 | Oxygen Sensor System - High Voltage During Decel Fuel Cut Off (Bank 1 - Sensor 1) |
| Hummer | P1168 | Oxygen Sensor System - Low Voltage During Power Enrichment (Bank 2 - Sensor 1) |
| Hummer | P1169 | Oxygen Sensor System - High Voltage During Decel Fuel Cut Off (Bank 2 - Sensor 1) |
| Hummer | P1170 | Bank to Bank Fuel TrimOffset |
| Hummer | P1171 | Fuel System Lean During Acceleration |
| Hummer | P1172 | Fuel Transfer Pump Flow Insufficient |
| Hummer | P1173 | Limitation of Injection Quantity |
| Hummer | P1180 | Engine High Fuel Temperature Condition |
| Hummer | P1185 | Engine Oil Temperature Circuit |
| Hummer | P1186 | EOT Circuit Performance |
| Hummer | P1187 | Engine Oil Temperature Sensor Circuit Voltage Low (except 1997 Corvette)/Engine Oil Pressure Sensor Circuit Voltage Low (1997 Corvette) |
| Hummer | P1188 | Engine Oil Temperature Sensor Circuit Voltage High (except 1997 Corvette)/Engine Oil Pressure Sensor Circuit Voltage High (1997 Corvette) |
| Hummer | P1189 | Engine Oil Pressure Switch Circuit |
| Hummer | P1190 | Engine Vacuum Leak |
| Hummer | P1191 | Intake Air Duct Air Leak |
| Hummer | P1195 | Engine Low Oil Pressure Condition |
| Hummer | P1200 | Injector Control Circuit |
| Hummer | P1201 | (Alt. Fuel) Gas Mass Sensor Circuit Range/Performance |
| Hummer | P1202 | (Alt. Fuel) Gas Mass Sensor Circuit Low Frequency |
| Hummer | P1203 | (Alt. Fuel) Gas Mass Sensor Circuit High Frequency |
| Hummer | P1211 | Mass Air Flow Circuit Intermittent High |
| Hummer | P1212 | Mass Air Flow Circuit Intermittent Low |
| Hummer | P1214 | Injection Pump Timing Offset |
| Hummer | P1215 | Generator Driver Circuit |
| Hummer | P1216 | Fuel Solenoid Response Time Too Short |
| Hummer | P1217 | Fuel Solenoid Response Time Too Long |
| Hummer | P1218 | Injection Pump Calibration Circuit |
| Hummer | P1219 | Throttle Position Sensor Reference Voltage |
| Hummer | P1220 | Throttle Position (TP) Sensor 2 Circuit Fault |
| Hummer | P1221 | TP Sensor 1, 2 Performance |
| Hummer | P1222 | Injector Control Circuit Intermittent |
| Hummer | P1225 | Injector Circuit Cylinder 2 Intermittent |
| Hummer | P1228 | Injector Circuit Cylinder 3 Intermittent |
| Hummer | P1231 | Injector Circuit Cylinder 4 Intermittent |
| Hummer | P1234 | Injector Circuit Cylinder 5 Intermittent |
| Hummer | P1237 | Injector Circuit Cylinder 6 Intermittent |
| Hummer | P1240 | Injector Circuit Cylinder 7 Intermittent |
| Hummer | P1243 | Injector Circuit Cylinder 8 Intermittent |
| Hummer | P1245 | Intake Plenum Switchover Valve |
| Hummer | P1246 | Intake Resonance Switchover Valve Circuit |
| Hummer | P1250 | Early Fuel Evaporative (EFE) Heater Circuit |
| Hummer | P1257 | Boost Control Condition/Supercharge System Overboost |
| Hummer | P1258 | Engine Coolant Overtemperature - Protection Mode Active |
| Hummer | P1260 | Fuel Pump Speed Relay Control Circuit |
| Hummer | P1270 | Accelerator Pedal Position Sensor A/D Converter Error |
| Hummer | P1271 | Accelerator Pedal Position Sensor 1-2 Correlation |
| Hummer | P1272 | Accelerator Pedal Position Sensor 2-3 Correlation |
| Hummer | P1273 | ccelerator Pedal Position Sensor 1-3 Correlation |
| Hummer | P1274 | Injectors Wired Incorrectly |
| Hummer | P1275 | Boost Control Condition (except 1997-98 Corvette)/Accelerator Pedal Positioning (APP) Sensor 1 Circuit (1997-98 Corvette) |
| Hummer | P1276 | Accelerator Pedal Positioning |
| Hummer | P1277 | Accelerator Pedal Position Sensor 1 Circuit Low Voltage |
| Hummer | P1278 | Accelerator Pedal Position Sensor 1 Circuit High Voltage |
| Hummer | P1279 | Accelerator Pedal Position Sensor 1 Circuit Intermittent |
| Hummer | P1280 | Accelerator Pedal Positioning (APP) Sensor 2 Circuit |
| Hummer | P1281 | Accelerator Pedal Positioning |
| Hummer | P1282 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage |
| Hummer | P1283 | Accelerator Pedal Position Sensor 2 Circuit High Voltage |
| Hummer | P1284 | Accelerator Pedal Position Sensor 2 Circuit Intermittent |
| Hummer | P1285 | Accelerator Pedal Positioning (APP) Sensor 2 Circuit |
| Hummer | P1286 | Accelerator Pedal Positioning |
| Hummer | P1287 | Accelerator Pedal Position Sensor 3 Circuit Low Voltage |
| Hummer | P1288 | Accelerator Pedal Position Sensor 3 Circuit High Voltage |
| Hummer | P1289 | Accelerator Pedal Position Sensor 3 Circuit Intermittent |
| Hummer | P1300 | Ignition Coil 1 Primary Feedback Circuit |
| Hummer | P1305 | Ignition Coil 2 Primary Feedback Circuit |
| Hummer | P1310 | Ignition Coil 3 Primary Feedback Circuit |
| Hummer | P1315 | Ignition Coil 4 Primary Feedback Circuit |
| Hummer | P1320 | ICM 4X Reference Circuit Too Many Pulses (except 1996-98 4.0L)/ICM 4X Reference Circuit Intermittent No Pulses (1996-98 4.0L) |
| Hummer | P1321 | Electronic Ignition System Fault Line |
| Hummer | P1322 | EI System or Ignition Control Extra or Missing |
| Hummer | P1323 | ICM 24X Reference Circuit Low Frequency |
| Hummer | P1324 | Crank RPM Too Low |
| Hummer | P1325 | CKP Circuit |
| Hummer | P1326 | Combustion Quality Circuit |
| Hummer | P1335 | Crankshaft Positioning Sensing Circuit |
| Hummer | P1336 | CKP System Variation Not Learned |
| Hummer | P1340 | Ignition System Cylinder Identifier |
| Hummer | P1345 | Camshaft To Crankshaft Position Correlation Fault |
| Hummer | P1346 | CKP Sensor System Variation Not Learned/ Intake Camshaft Position Performance |
| Hummer | P1349 | Intake Camshaft Position System |
| Hummer | P1350 | Ignition Control System |
| Hummer | P1351 | Ignition Control Circuit Voltage High (except 1998 3.1L)/Ignition Control Circuit Open (1998 3.1L) |
| Hummer | P1352 | Bypass Circuit Open Or Voltage High/IC Output High/Pulse Detected when GND_Cyl. 2 |
| Hummer | P1353 | IC Output High/Pulse Detected when GND_Cyl. 3 |
| Hummer | P1354 | IC Output High/Pulse Detected when GND_Cyl. 4 |
| Hummer | P1355 | IC Output High/Pulse Detected when GND_Cyl. 5 |
| Hummer | P1356 | IC Output High/Pulse Detected when GND_Cyl. 6 |
| Hummer | P1357 | IC Output High/Pulse Detected when GND_Cyl. 7 |
| Hummer | P1358 | IC Output High/Pulse Detected when GND_Cyl. 8 |
| Hummer | P1359 | Ignition Coil Group 1 Control Circuit |
| Hummer | P1360 | Ignition Coil group 2 Control Circuit |
| Hummer | P1361 | IC Circuit Not Toggling/ Ignition Control Circuit Voltage Low (Distributor Ignition) |
| Hummer | P1362 | Bypass Circuit Shorted Or Voltage Low |
| Hummer | P1363 | IC Cylinder 3 Not Toggling After Enable |
| Hummer | P1364 | IC Cylinder 4 Not Toggling After Enable |
| Hummer | P1365 | IC Cylinder 5 Not Toggling After Enable |
| Hummer | P1366 | IC Cylinder 6 Not Toggling After Enable |
| Hummer | P1367 | IC Cylinder 7 Not Toggling After Enable |
| Hummer | P1368 | IC Cylinder 8 Not Toggling After Enable |
| Hummer | P1370 | ICM 4X Reference Too Many Pulses |
| Hummer | P1371 | ICM 4X Reference Too Few Pulses (except Caprice, Fleetwood, Impala SS & Roadmaster)/Distributor Ignition Low Resolution Circuit (Caprice,Fleetwood, Impala SS & Roadmaster) |
| Hummer | P1372 | CKP Sensor A-B Correlation |
| Hummer | P1374 | 3X Reference Circuit |
| Hummer | P1375 | ICM 24X Reference Voltage Too High |
| Hummer | P1376 | Ignition Ground Circuit |
| Hummer | P1377 | ICM Cam Pulse To 4X Reference Pulse Comparison |
| Hummer | P1380 | ABS/EBCM/EB(T)CM DTC Detected/Rough Road Data Unusable |
| Hummer | P1381 | Misfire Detected No EBCM/EB(T)CM/PCM Serial Data |
| Hummer | P1382 | ABS Control Module Performance (Used for 1997 Model Year only) |
| Hummer | P1390 | Wheel Speed Sensor 1 - G - Sensor Circuit |
| Hummer | P1391 | Wheel Speed Sensor 1 - G - Sensor Circuit Performance |
| Hummer | P1392 | Wheel Speed Sensor 1 - G - Sensor Circuit Low Voltage |
| Hummer | P1393 | Wheel Speed Sensor 1 - G - Sensor Circuit High Voltage |
| Hummer | P1394 | Wheel Speed Sensor 1 - G - Sensor Circuit Intermittent |
| Hummer | P1395 | Wheel Speed Sensor 2 - G - Sensor Circuit |
| Hummer | P1396 | Wheel Speed Sensor 2 - G - Sensor Circuit Performance |
| Hummer | P1397 | Wheel Speed Sensor 2 - G - Sensor Circuit Low Voltage |
| Hummer | P1398 | Wheel Speed Sensor 2 - G - Sensor Circuit High Voltage |
| Hummer | P1399 | Wheel Speed Sensor 2 - G - Sensor Circuit Intermittent |
| Hummer | P1401 | Exhaust Gas Recirculation (EGR) flow test fault |
| Hummer | P1403 | EGR Error |
| Hummer | P1404 | EGR Valve Closed Pintle Position/EGR Valve Stuck Open Or Circuit Performance |
| Hummer | P1405 | EGR Error |
| Hummer | P1406 | EGR Valve Pintle Position Circuit |
| Hummer | P1407 | EGR Air Intrusion in Exhaust Supply to EGR Valve |
| Hummer | P1408 | MAP Sensor Circuit |
| Hummer | P1409 | EGR Vacuum System Leak |
| Hummer | P1410 | Fuel Tank Pressure System |
| Hummer | P1415 | AIR System Bank 1 |
| Hummer | P1416 | AIR System Bank 2 |
| Hummer | P1418 | Secondary Air Injection System Relay A Control Circuit High |
| Hummer | P1420 | Intake Air Low Pressure Switch Circuit Low Voltage |
| Hummer | P1421 | Intake Air Low Pressure Switch Circuit High Voltage |
| Hummer | P1422 | Intake Air High Pressure Switch Circuit Low Voltage |
| Hummer | P1423 | Intake Air High Pressure Switch Circuit High Voltage |
| Hummer | P1431 | Fuel Level Sensor 2 Circuit Performance |
| Hummer | P1432 | Fuel Level Sensor 2 Circuit Voltage Low |
| Hummer | P1433 | Fuel Level Sensor 2 Circuit Voltage High |
| Hummer | P1441 | EVAP System Flow During Non-Purge |
| Hummer | P1442 | EVAP Vacuum Switch Circuit |
| Hummer | P1443 | Evaporative Emission Control System Purge Control Valve 2 Circuit |
| Hummer | P1445 | Fuel Heated Catalyst System Bank 1 |
| Hummer | P1450 | BARO Sensor Circuit |
| Hummer | P1451 | BARO Sensor Circuit |
| Hummer | P1452 | Catalyst Heater Diagnostic |
| Hummer | P1453 | Catalyst Heater Diagnostic |
| Hummer | P1454 | Catalyst Heater Diagnostic |
| Hummer | P1455 | Catalyst Heater Diagnostic |
| Hummer | P1456 | Catalyst Heater Diagnostic |
| Hummer | P1457 | Catalyst Heater Diagnostic |
| Hummer | P1458 | Catalyst Heater Diagnostic |
| Hummer | P1459 | Catalyst Heater Diagnostic |
| Hummer | P1460 | Cooling Fan Circuit (except Catera)/Misfire Detected With Low Fuel (Catera) |
| Hummer | P1480 | Cooling Fan 1 Control Circuit High |
| Hummer | P1481 | Cooling Fan Speed Sensor Circuit |
| Hummer | P1482 | Cooling Fan Speed Output Circuit |
| Hummer | P1483 | Engine Cooling System Performance |
| Hummer | P1484 | Cooling Fan System Performance |
| Hummer | P1500 | Starter Signal Circuit |
| Hummer | P1501 | Theft Deterrent System |
| Hummer | P1502 | Theft Deterrent System No Password Received |
| Hummer | P1503 | Theft Deterrent System Password Improper |
| Hummer | P1504 | Vehicle Speed Output Circuit |
| Hummer | P1505 | Vehicle Speed Output Circuit |
| Hummer | P1506 | Starter Relay Circuit Low |
| Hummer | P1507 | Starter Relay Circuit High |
| Hummer | P1508 | Idle Air Control (IAC) System Low RPM |
| Hummer | P1509 | IAC System High RPM |
| Hummer | P1510 | Back-Up Power Supply |
| Hummer | P1511 | Throttle Control System - Backup System Performance |
| Hummer | P1512 | Throttle Control System - Minimum Throttle Position |
| Hummer | P1513 | EBTCM to PCM Drag Reduction Request Input Circuit |
| Hummer | P1514 | TAC System MAF Performance |
| Hummer | P1515 | Command vs Actual Throttle Position Performance (PCM) |
| Hummer | P1516 | Command vs Actual Throttle Position Performance (TAC Module) |
| Hummer | P1517 | TAC Module Processor |
| Hummer | P1518 | PCM To TAC Module Serial Data Circuit |
| Hummer | P1519 | Throttle Actuator Control Module |
| Hummer | P1520 | Park/Neutral Position Switch Circuit, Gear Indicator System |
| Hummer | P1521 | Transmission Engaged at High Throttle Angle |
| Hummer | P1522 | Park/Neutral to Drive/Reverse at High RPM |
| Hummer | P1523 | Throttle Closed Position Performance |
| Hummer | P1524 | TPS Learned Closed Throttle Angle Degrees Out Of Range |
| Hummer | P1525 | Throttle Body Service Required |
| Hummer | P1526 | TPS Learn Not Completed |
| Hummer | P1527 | Trans Range/Pressure Switch Comparison |
| Hummer | P1528 | Governor |
| Hummer | P1529 | Heated Windshield Request Problem |
| Hummer | P1530 | Ignition Timing Adjustment Switch Circuit/ A/C Refrigerant Pressure Sensor Error |
| Hummer | P1531 | Low Air Conditioning Refrigerant Charge |
| Hummer | P1532 | A/C Evaporator Temperature Circuit Voltage Low |
| Hummer | P1533 | A/C Low Side Temperature Sensor Circuit |
| Hummer | P1534 | A/C High Side Temp. Sensor Low Voltage |
| Hummer | P1535 | A/C/ High Side Temperature Sensor Circuit |
| Hummer | P1536 | A/C System ECT Overtemperature |
| Hummer | P1537 | A/C Request Circuit Voltage Low |
| Hummer | P1538 | A/C Request Circuit Voltage High |
| Hummer | P1539 | A/C High Pressure Switch Circuit Voltage High |
| Hummer | P1540 | A/C System High Pressure |
| Hummer | P1541 | A/C High Side Over Temperature |
| Hummer | P1542 | A/C System High Pressure/High Temperature |
| Hummer | P1543 | A/C System Performance |
| Hummer | P1544 | A/C Refrigerant Condition Very Low |
| Hummer | P1545 | A/C Clutch Relay Control Circuit |
| Hummer | P1546 | A/C Clutch Relay Control Circuit Voltage Low (except 1996-98 Camaro/Firebird & |
| Hummer | P1547 | A/C System Performance Degraded |
| Hummer | P1548 | A/C Recirculation Circuit |
| Hummer | P1550 | Stepper Motor Speed Control |
| Hummer | P1551 | Throttle Valve Rest Position Not Reached During Learn |
| Hummer | P1554 | Speed Control Status Circuit |
| Hummer | P1555 | Electronic Variable Orifice Fault (Saturn) |
| Hummer | P1558 | Speed Control (SPS Low) |
| Hummer | P1559 | Cruise Control Power Management Mode |
| Hummer | P1560 | Speed Control System/Transaxle Not In Drive |
| Hummer | P1561 | Speed Control Vent Solenoid |
| Hummer | P1562 | Speed Control Vacuum Solenoid |
| Hummer | P1563 | Cruise Vehicle Speed/Set Speed Difference Too High |
| Hummer | P1564 | Speed Control System/Vehicle Acceleration Too High (except Catera)/ECM Battery Voltage Loss (Catera) |
| Hummer | P1565 | Speed Control Servo Position Sensor |
| Hummer | P1566 | Speed Control System/Engine RPM Too High |
| Hummer | P1567 | Speed Control Switches/ABCS Active |
| Hummer | P1568 | Speed Control (SPS High) |
| Hummer | P1569 | Cruise Servo Stroke High While not in Cruise |
| Hummer | P1570 | Speed Control System/Traction Control Active |
| Hummer | P1571 | TCS Desired Torque Circuit (except 4.0L, 4.6L & 1997-98 5.7L Corvette)/Traction Control System PWM Circuit No Frequency (4.0L & 4.6L)/ASR Desired Torque (1997-98 5.7L Corvette) |
| Hummer | P1572 | Traction Control System Active Circuit Voltage Low Too Long |
| Hummer | P1573 | PCM/EBTCM Serial Data Circuit/ Engine Hot Lamp Control Circuit |
| Hummer | P1574 | EBTCM System/Stop Lamp Circuit Voltage High (except 1997-98 Corvette)/Stop Lamp Control Circuit (1997-98 Corvette) |
| Hummer | P1575 | Extended Travel Brake Switch Circuit Voltage High |
| Hummer | P1576 | Brake Booster Vacuum Sensor Circuit Voltage High |
| Hummer | P1577 | Brake Booster Vacuum Sensor Circuit Voltage Low |
| Hummer | P1578 | Brake Booster Vacuum Sensor Circuit Low Vacuum |
| Hummer | P1579 | Park/Neutral To Drive/Reverse At High Throttle Angle |
| Hummer | P1580 | Cruise Control Module Move Circuit, Low Voltage |
| Hummer | P1581 | Cruise Control Module Move Circuit, High Voltage |
| Hummer | P1582 | Cruise Control Module Direction Circuit, Low Voltage |
| Hummer | P1583 | Cruise Control Module Direction Circuit, High Voltage |
| Hummer | P1584 | Cruise Control Disabled |
| Hummer | P1585 | Cruise Control Inhibit Output Circuit |
| Hummer | P1586 | Cruise Control Brake Switch 2 Circuit |
| Hummer | P1587 | Cruise Control Clutch Control Circuit Low |
| Hummer | P1588 | Cruise Control Clutch Control Circuit High |
| Hummer | P1599 | Engine Stall Or Near Stall Detected |
| Hummer | P1600 | PCM Battery/Serial Communication Between PCM & TCM |
| Hummer | P1601 | Loss of Serial Communication (Except Catera)/ ECM Overtemperature |
| Hummer | P1602 | Loss Of EBC/EBTCM Serial Data (Except Catera)/KS Module Circuit (Catera) |
| Hummer | P1603 | Loss Of SDM Serial Data |
| Hummer | P1604 | Loss of IPC Serial Data |
| Hummer | P1605 | Loss of HVAC Serial Data |
| Hummer | P1606 | Serial Communication Problem With Device 6 |
| Hummer | P1607 | Engine Oil Level Switch Circuit/Serial Communication Problem With Device 7 |
| Hummer | P1608 | Serial Communication Problem With Device 8 |
| Hummer | P1609 | Loss Of TCS Serial Data |
| Hummer | P1610 | Loss Of PZM Serial Data (1996-97 Except 1997 Cutlass & Malibu)/Failure With Body Function Controller (1997 Cutlass & Malibu)/Standard Body Module Series Data CKT (1998) |
| Hummer | P1611 | Loss Of CVRTD Serial Data |
| Hummer | P1612 | Loss of IPM Serial Data |
| Hummer | P1613 | Loss of DIM Serial Data |
| Hummer | P1614 | Loss of RIM Serial Data |
| Hummer | P1615 | Loss of VTD Serial Data |
| Hummer | P1617 | Engine Oil Level Switch Circuit |
| Hummer | P1618 | Serial Peripheral Interface (SPI) PCM Internal Communication Error |
| Hummer | P1619 | Engine Oil Lite Monitor Reset Circuit |
| Hummer | P1620 | Low Engine Coolant Level (Saturn) |
| Hummer | P1621 | PCM Memory Performance (Except 1998 5.7L)/VCM EEPROM Performance (1998 5.7L) |
| Hummer | P1622 | Cylinder Select |
| Hummer | P1623 | PCM Prom Error/ Transaxle Temperature Pull-Up Resistor Fault (Saturn Z body) |
| Hummer | P1624 | Customer Snapshot Data Available (Saturn) |
| Hummer | P1625 | TCM Flash Checksum Fault (Saturn) |
| Hummer | P1626 | Theft Deterrent System Fuel Enable Circuit |
| Hummer | P1627 | A/D Performance |
| Hummer | P1628 | PCM Engine Control Temp Pull-Up Resistor |
| Hummer | P1629 | Theft Deterrent System Fuel Enable Circuit Improper Signal Detected During Engine Cranking (Except 1997-98 2.2L, 2.4L, 3.1L & 3.8L)/Theft Deterrent Crank Signal Malfunction (1997-98 2.2L, 2.4L, 3.1L & 3.8L) |
| Hummer | P1630 | Theft Deterrent System/PCM/VCM in Learn Mode |
| Hummer | P1631 | Theft Deterrent System Password Improper |
| Hummer | P1632 | Theft Deterrent System Fuel Disabled |
| Hummer | P1633 | Ignition Supplemental Power Circuit Voltage Low |
| Hummer | P1634 | Ignition 1 Power Circuit Voltage Low |
| Hummer | P1635 | 5 Volt Reference (A Or 1) Circuit |
| Hummer | P1636 | PCM Stack Overrun |
| Hummer | P1637 | Alternator L Terminal Circuit |
| Hummer | P1638 | Alternator F Terminal Circuit |
| Hummer | P1639 | 5 Volt Reference (B Or 2) Circuit |
| Hummer | P1640 | Driver 1 Input Voltage High |
| Hummer | P1641 | MIL Control Circuit (Except 5.7L VINs P & 5 & 1998 3.1L & 3.8L)/Fan Control Relay 1 Control Circuit (5.7L VINs P & 5)/ A/C Relay Control Circuit (1998 3.1L & 3.8L) |
| Hummer | P1642 | Vehicle Speed Output Circuit (Except 3.4L, 5.7L VINs P & 5 & 1998 3.8L)/Fan Control Relay 2 & 3 Control Circuit (5.7L VINs P & 5)/AIR Control Circuit (3.4L)/Change Oil Lamp Control Circuit (1998 3.1L Lumina & Monte Carlo) |
| Hummer | P1643 | Fuel Pump PWM Control Circuit (Except 5.7L VINs P & 5)/Engine RPM Output Circuit (5.7L VINs P & 5) |
| Hummer | P1644 | Delivered Torque Output Circuit |
| Hummer | P1645 | Boost Control Solenoid Circuit (Except 4.0L & 4.6L)/EVAP Solenoid Output Circuit (4.0L & 4.6L) |
| Hummer | P1646 | Boost Control Solenoid Control Circuit (Except 4.0L & 4.6L)/EVAP Vent Valve Output Circuit (4.0L & 4.6L) |
| Hummer | P1647 | Driver 1 Line 7 |
| Hummer | P1648 | Anti-Theft Device - Wrong Security Code |
| Hummer | P1649 | Anti-Theft Device - No Key/Security Code Programmed |
| Hummer | P1650 | Driver 2 Input Voltage High |
| Hummer | P1651 | Fan On Relay Control Circuit/Output Driver Module (Quad Driver) 'B' Quickset Fault (Saturn)/Fan 1 Relay Control Circuit |
| Hummer | P1652 | Fan 2 Relay Control Circuit (Except Cadillac & Corvette)/VSS Output Circuit (1996 Corvette)/Powertrain Induced Chassis Pitch Output Circuit (1997- 98 Corvette)/Lift/Drive Output Circuit (Cadillac) |
| Hummer | P1653 | TCS Delivered Torque Control Circuit (Except Caprice, Roadmaster & 1998 3.8L)/Oil Level Lamp Control Circuit (Caprice, Fleetwood & Roadmaster)/Fuel Level Output Control Circuit (1998 3.8L) |
| Hummer | P1654 | A/C Relay Control Circuit (Except 4.0L & 4.6L)/Cruise Disable Output Circuit (4.0L & 4.6L) |
| Hummer | P1655 | EVAP Purge Solenoid Control Circuit |
| Hummer | P1656 | Wastegate Solenoid Control Circuit |
| Hummer | P1657 | Skip Shift 1-4 Upshift |
| Hummer | P1658 | Starter Enable Relay Control Circuit |
| Hummer | P1659 | Engine Over speed Lamp Control Circuit |
| Hummer | P1660 | Cooling Fan Control Circuits |
| Hummer | P1661 | MIL Control Circuit |
| Hummer | P1662 | Speed Control Inhibit Control Circuit |
| Hummer | P1663 | Alternator Lamp Control Circuit (Except Caprice, Fleetwood & Roadmaster)/Change Oil Lamp Control Circuit (Caprice, Fleetwood & Roadmaster) |
| Hummer | P1664 | Skip Shift 1-4 Upshift Lamp Control Circuit |
| Hummer | P1665 | DBCM/DBTCM Serial Data Circuit (1996-97)/EVAP Vent Valve Solenoid Control Circuit (1998) |
| Hummer | P1666 | Driver 3 Line 6 |
| Hummer | P1667 | Reverse Inhibitor Solenoid Control Circuit (1996-97)/Fuel Pump Speed Control Circuit (1998) |
| Hummer | P1669 | ABS Unit Expected |
| Hummer | P1670 | QDM 4 Circuit |
| Hummer | P1671 | MIL Control Circuit/Oil Change Lamp Control Circuit |
| Hummer | P1672 | Low Engine Oil Level Lamp Circuit |
| Hummer | P1673 | Engine Hot Lamp Control Circuit |
| Hummer | P1674 | Tachometer Control Circuit |
| Hummer | P1675 | EVAP Vent Solenoid Control Circuit |
| Hummer | P1676 | EVAP Canister Purge Solenoid Control CKT |
| Hummer | P1677 | Driver 4 Line 7 |
| Hummer | P1680 | Driver 5 |
| Hummer | P1681 | Driver 5 Line 1 |
| Hummer | P1682 | Driver 5 Line 2 |
| Hummer | P1683 | Driver 5 Line 3 |
| Hummer | P1684 | Driver 5 Line 4 |
| Hummer | P1685 | Driver 5 Line 5 |
| Hummer | P1686 | Driver 5 Line 6 |
| Hummer | P1687 | Driver 5 Line 7 |
| Hummer | P1689 | TCS Delivered Torque Control Circuit |
| Hummer | P1690 | ECM Loop Overrun |
| Hummer | P1691 | Coolant Gage Circuit Low Voltage |
| Hummer | P1692 | Coolant Gage Circuit High Voltage |
| Hummer | P1693 | Tachometer Circuit Low Voltage |
| Hummer | P1694 | Tachometer Circuit High Voltage |
| Hummer | P1695 | Remote Keyless Entry Circuit Low |
| Hummer | P1696 | Remote Keyless Entry Voltage High |
| Hummer | P1697 | PZM Disabled Fuel |
| Hummer | P1698 | Class II Down Disabled Fuel |
| Hummer | P1699 | In Fail Enable Mode |
| Hummer | P1700 | MIL Requested By TCM |
| Hummer | P1701 | MIL Request Circuit |
| Hummer | P1705 | P/N Signal Output Circuit |
| Hummer | P1717 | Incorrect 6th Gear Ratio |
| Hummer | P1718 | Incorrect Neutral Gear Ratio |
| Hummer | P1719 | Incorrect Shifting Detected (TCM) |
| Hummer | P1722 | Manual Selector Valve Controlled Clutch Not Engaged |
| Hummer | P1725 | Manual Selector Valve Controlled Clutch Not Engaged |
| Hummer | P1730 | Retarder Circuit |
| Hummer | P1731 | Retarder Circuit Low |
| Hummer | P1732 | Retarder Circuit High |
| Hummer | P1733 | Retarder Temperature Sensor Low |
| Hummer | P1734 | Retarder Temperature Sensor High |
| Hummer | P1735 | Retarder Over Temperature |
| Hummer | P1737 | Kick Down Circuit |
| Hummer | P1740 | Torque Management Request Circuits, Transmission & Traction Control (Except Catera)/Torque Control/Management Request Circuits (Catera) |
| Hummer | P1743 | TP Signal from ECM |
| Hummer | P1749 | NSBU Park/Neutral Switch Compare |
| Hummer | P1760 | Transmission Control Module Supply Voltage Interrupted |
| Hummer | P1779 | Engine Torque Delivered to TCM Signal |
| Hummer | P1780 | Park Neutral Position Switch Circuit |
| Hummer | P1781 | Engine Torque Signal Circuit |
| Hummer | P1782 | MIL Requested By TCM - Data Invalid |
| Hummer | P1785 | Shift Lock Solenoid Circuit - Low Voltage |
| Hummer | P1786 | Shift Lock Solenoid Circuit - High Voltage |
| Hummer | P1790 | Transmission Control Module Checksum |
| Hummer | P1791 | Transmission Control Module Loop |
| Hummer | P1792 | ECM To Transmission Control Module Engine Coolant Signal |
| Hummer | P1793 | Transmission Control Module Stack Overrun |
| Hummer | P1795 | CAN Bus - Throttle Body Position |
| Hummer | P1800 | ECM To Transmission Control Module Engine Coolant Signal |
| Hummer | P1801 | Performance Selector Switch Failure |
| Hummer | P1804 | Ground Control Relay |
| Hummer | P1810 | ATF Pressure Manual Valve Position Switch Malfunction |
| Hummer | P1811 | Long Shift & Max Adapt |
| Hummer | P1812 | TOT Condition |
| Hummer | P1813 | Torque Control |
| Hummer | P1814 | Torque Converter Overstress |
| Hummer | P1815 | Transmission Range Switch - Start In Wrong Range |
| Hummer | P1816 | TFP Valve Position Sw. - Park/Neu. With Drive Ratio |
| Hummer | P1817 | TFP Valve Position Sw. - Reverse With Drive Ratio |
| Hummer | P1818 | TFP Valve Position Sw. - Drive Without Drive Ratio |
| Hummer | P1819 | Internal Mode Switch - No Start |
| Hummer | P1820 | Internal Mode Switch Circuit 'A' Low |
| Hummer | P1822 | Internal Mode Switch Circuit 'B' Low |
| Hummer | P1823 | Internal Mode Switch Circuit 'P' Low |
| Hummer | P1825 | Internal Mode Switch - Invalid Range |
| Hummer | P1826 | Internal Mode Switch - Invalid Range |
| Hummer | P1827 | Serial Communication - DKP Short to Ground |
| Hummer | P1828 | Serial Communication - DKP Shorted High |
| Hummer | P1829 | Serial Communication - TI Signal Line Open |
| Hummer | P1831 | PC Solenoid Power Circuit - Low Voltage |
| Hummer | P1832 | Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage |
| Hummer | P1833 | A/T Solenoids Power Circuit - Low Voltage |
| Hummer | P1834 | Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit High Voltage |
| Hummer | P1835 | Kickdown Switch Circuit |
| Hummer | P1836 | Kick-Down Switch Failed Open |
| Hummer | P1837 | Kick-Down Switch Failed Short |
| Hummer | P1842 | 1-2 Shift Solenoid Circuit Low Input |
| Hummer | P1843 | 1-2 Shift Solenoid Circuit High Input |
| Hummer | P1844 | Torque Reduction Signal Circuit Desired By TCM |
| Hummer | P1845 | 2-3 Shift Solenoid Circuit Low Input |
| Hummer | P1846 | 2-3 Shift Solenoid Circuit - Low Voltage |
| Hummer | P1847 | 2-3 Shift Solenoid Circuit High Input |
| Hummer | P1850 | Brake Band Apply Solenoid |
| Hummer | P1851 | Brake Band Apply Solenoid Performance |
| Hummer | P1852 | Brake Band Apply Solenoid Low Voltage |
| Hummer | P1853 | Brake Band Apply Solenoid High Voltage |
| Hummer | P1857 | 3-2 Solenoid Circuit Low Voltage |
| Hummer | P1858 | 3-2 Solenoid Circuit High Voltage |
| Hummer | P1860 | TCC PWM Solenoid Circuit |
| Hummer | P1862 | TCC Enable Solenoid Circuit Low Voltage |
| Hummer | P1863 | TCC Enable Solenoid Circuit High Voltage |
| Hummer | P1864 | TCC Enable Solenoid Circuit |
| Hummer | P1865 | 4-5 Shift Solenoid (SS) Valve Control Circuit High Voltage |
| Hummer | P1866 | Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Control Circuit Low Voltage |
| Hummer | P1867 | Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Control Circuit High Voltage |
| Hummer | P1868 | Transmission Fluid Life |
| Hummer | P1870 | Trans Component Slipping |
| Hummer | P1871 | Undefined Gear Ratio |
| Hummer | P1873 | TCC Stator Temp. Switch Circuit Low |
| Hummer | P1874 | TCC Stator Temp. Switch Circuit High |
| Hummer | P1875 | 4WD Low Switch Circuit Electrical |
| Hummer | P1884 | TCC Enable/Shift Light Circuit |
| Hummer | P1886 | Transaxle Shift, Timing Solenoid Performance |
| Hummer | P1887 | TCC Release Switch Malfunction |
| Hummer | P1890 | Throttle Position Signal Input |
| Hummer | P1891 | Throttle Position Sensor PWM Signal Low |
| Hummer | P1892 | Throttle Position Sensor PWM Signal High |
| Hummer | P1893 | Engine Torque Signal Low Voltage |
| Hummer | P1894 | Engine Torque Signal High Voltage |
| Hummer | P1895 | Engine Torque Delivered Circuit |
| Hummer | P1896 | Transmission Downshift Switch Circuit |
| Hummer | P1897 | Transmission Upshift Switch Circuit |
| Hummer | P1898 | Manual Shift Mode Switch Circuit |
| Hummer | P2008 | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit |
| Hummer | P2009 | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit Low Voltage |
| Hummer | P2010 | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit High Voltage |
| Hummer | P2066 | Fuel Level Sensor 2 Performance |
| Hummer | P2067 | Fuel Level Sensor 2 Circuit Low Voltage |
| Hummer | P2068 | Fuel Level Sensor 2 Circuit High Voltage |
| Hummer | P2096 | Post Catalyst Fuel Trim System Low Limit |
| Hummer | P2097 | Post Catalyst Fuel Trim System High Limit |
| Hummer | P2098 | Post Catalyst Fuel Trim System Low Limit |
| Hummer | P2099 | Post Catalyst Fuel Trim System High Limit |
| Hummer | P2100 | Throttle Actuator Control (TAC) Motor Control Circuit |
| Hummer | P2101 | Control Module Throttle Actuator Position Performance |
| Hummer | P2105 | Throttle Actuator Control (TAC) System - Forced Engine Shutdown |
| Hummer | P2107 | Throttle Actuator Control (TAC) Module Internal Circuit |
| Hummer | P2108 | Throttle Actuator Control (TAC) Module Performance |
| Hummer | P2119 | Throttle Closed Position Performance |
| Hummer | P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit |
| Hummer | P2121 | Accelerator Pedal Position (APP) Sensor 1 Performance |
| Hummer | P2122 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage |
| Hummer | P2123 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage |
| Hummer | P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit |
| Hummer | P2127 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage |
| Hummer | P2128 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage |
| Hummer | P2135 | Throttle Position (TP) Sensor 1-2 Correlation |
| Hummer | P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation |
| Hummer | P2176 | Minimum Throttle Position Not Learned |
| Hummer | P2500 | Generator L-Terminal Circuit Low Voltage |
| Hummer | P2501 | Generator L-Terminal Circuit High Voltage |
| Hummer | P2535 | Ignition 1 Switch Circuit High Voltage (PCM) |
| Hummer | P2610 | ECU Malfunction |
| Hummer | P2763 | Short to voltage in the TCC Solenoid |
| Hummer | P2764 | Open or Short to ground in the TCC PWM solenoid valve circuit |
| Hummer | P2A00 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 (PCM) |
| Hummer | P2A01 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2 (PCM) |
| Hummer | P3000 | Hacking AWH Data |
| Hummer | U1000 | Class 2 Communication Malfunction |
| Hummer | U1001 | U1254 Loss of XXX Communications |
| Hummer | U1002 | Loss of serial communications for class 2 devices |
| Hummer | U1003 | Loss of serial communications for class 2 devices |
| Hummer | U1004 | Loss of serial communications for class 2 devices |
| Hummer | U1005 | Loss of serial communications for class 2 devices |
| Hummer | U1006 | Loss of serial communications for class 2 devices |
| Hummer | U1007 | Loss of serial communications for class 2 devices |
| Hummer | U1008 | Loss of serial communications for class 2 devices |
| Hummer | U1009 | Loss of serial communications for class 2 devices |
| Hummer | U1010 | Loss of serial communications for class 2 devices |
| Hummer | U1011 | Loss of serial communications for class 2 devices |
| Hummer | U1012 | Loss of serial communications for class 2 devices |
| Hummer | U1013 | Loss of serial communications for class 2 devices |
| Hummer | U1014 | Loss of serial communications for class 2 devices |
| Hummer | U1015 | Loss of serial communications for class 2 devices |
| Hummer | U1016 | Loss of Communications with PCM |
| Hummer | U1017 | Loss of serial communications for class 2 devices |
| Hummer | U1018 | Loss of serial communications for class 2 devices |
| Hummer | U1019 | Loss of serial communications for class 2 devices |
| Hummer | U1020 | Loss of serial communications for class 2 devices |
| Hummer | U1021 | Loss of serial communications for class 2 devices |
| Hummer | U1022 | Loss of serial communications for class 2 devices |
| Hummer | U1023 | Loss of serial communications for class 2 devices |
| Hummer | U1024 | Loss of serial communications for class 2 devices |
| Hummer | U1025 | Loss of serial communications for class 2 devices |
| Hummer | U1026 | Loss of ATC Class 2 Communication |
| Hummer | U1027 | Loss of serial communications for class 2 devices |
| Hummer | U1028 | Loss of serial communications for class 2 devices |
| Hummer | U1029 | Loss of serial communications for class 2 devices |
| Hummer | U1030 | Loss of serial communications for class 2 devices |
| Hummer | U1031 | Loss of serial communications for class 2 devices |
| Hummer | U1032 | Loss of serial communications for class 2 devices |
| Hummer | U1033 | Loss of serial communications for class 2 devices |
| Hummer | U1034 | Loss of serial communications for class 2 devices |
| Hummer | U1035 | Loss of serial communications for class 2 devices |
| Hummer | U1036 | Loss of serial communications for class 2 devices |
| Hummer | U1037 | Loss of serial communications for class 2 devices |
| Hummer | U1038 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1039 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1040 | Loss of Class 2 Communications with ABS |
| Hummer | U1041 | Loss of EBCM Communication |
| Hummer | U1042 | Lost Communications with Brake/Traction Control System |
| Hummer | U1043 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1044 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1045 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1046 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1047 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1048 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1049 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1050 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1051 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1052 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1053 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1054 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1055 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1056 | Loss of Communications with RSS |
| Hummer | U1057 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1058 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1059 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1060 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1061 | Lost communications with Suspension Control System |
| Hummer | U1062 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1063 | Lost communications with Suspension Control System |
| Hummer | U1064 | Loss of Communications with DIM |
| Hummer | U1065 | Loss of Communications with IPM |
| Hummer | U1066 | Loss of Communications with RIM |
| Hummer | U1067 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1068 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1069 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1070 | Lost communications with Body Multiple Control System |
| Hummer | U1071 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1072 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1073 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1074 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1075 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1076 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1077 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1078 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1079 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1080 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1081 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1082 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1083 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1084 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1085 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1086 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1087 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1088 | Loss of Communications with SDM |
| Hummer | U1089 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1090 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1091 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1092 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1093 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1094 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1095 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1096 | Loss of Communications with IPC |
| Hummer | U1097 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1098 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1099 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1100 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1101 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1102 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1103 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1104 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1105 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1106 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1107 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1108 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1109 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1110 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1111 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1112 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1113 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1114 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1115 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1116 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1117 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1118 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1119 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1120 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1121 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1122 | Loss of Serial Communications for Class 2 Devices |
| Hummer | U1123 | Loss of serial communications for class 2 devices |
| Hummer | U1124 | Loss of serial communications for class 2 devices |
| Hummer | U1125 | Loss of serial communications for class 2 devices |
| Hummer | U1126 | Loss of serial communications for class 2 devices |
| Hummer | U1127 | Loss of serial communications for class 2 devices |
| Hummer | U1128 | Loss of Communications with IRC |
| Hummer | U1129 | Loss of Communications with AMP |
| Hummer | U1130 | Loss of serial communications for class 2 devices |
| Hummer | U1131 | Loss of serial communications for class 2 devices |
| Hummer | U1132 | Loss of serial communications for class 2 devices |
| Hummer | U1133 | Loss of serial communications for class 2 devices |
| Hummer | U1134 | Loss of serial communications for class 2 devices |
| Hummer | U1135 | Loss of serial communications for class 2 devices |
| Hummer | U1136 | Loss of serial communications for class 2 devices |
| Hummer | U1137 | Loss of serial communications for class 2 devices |
| Hummer | U1138 | Loss of serial communications for class 2 devices |
| Hummer | U1139 | Loss of serial communications for class 2 devices |
| Hummer | U1140 | Loss of serial communications for class 2 devices |
| Hummer | U1141 | Loss of serial communications for class 2 devices |
| Hummer | U1142 | Loss of serial communications for class 2 devices |
| Hummer | U1143 | Loss of serial communications for class 2 devices |
| Hummer | U1144 | Loss of Communications with PHN |
| Hummer | U1145 | Loss Of NAV Communications |
| Hummer | U1146 | Loss Of Onstar Communiction |
| Hummer | U1147 | Loss of serial communications for class 2 devices |
| Hummer | U1148 | Loss of serial communications for class 2 devices |
| Hummer | U1149 | Loss of serial communications for class 2 devices |
| Hummer | U1150 | Loss of serial communications for class 2 devices |
| Hummer | U1151 | Loss of serial communications for class 2 devices |
| Hummer | U1152 | Loss Of ACM Serial Data Communication |
| Hummer | U1153 | Loss of Communications with CCP |
| Hummer | U1154 | Loss of serial communications for class 2 devices |
| Hummer | U1155 | Loss of serial communications for class 2 devices |
| Hummer | U1156 | Loss of serial communications for class 2 devices |
| Hummer | U1157 | Loss of serial communications for class 2 |
| Hummer | U1158 | Loss of serial communications for class 2 devices |
| Hummer | U1159 | Loss of serial communications for class 2 devices |
| Hummer | U1160 | Loss of Communications with DDM |
| Hummer | U1161 | Loss of PASS Door Module SBI |
| Hummer | U1162 | Loss of Rear Driver Door Module SBI |
| Hummer | U1163 | Loss of Rear PASS Door Module SBI |
| Hummer | U1164 | Loss Of DIM Serial Data Communication |
| Hummer | U1165 | Loss of serial communications for class 2 devices |
| Hummer | U1166 | Loss of Communications with SCM |
| Hummer | U1167 | Loss of serial communications for class 2 devices |
| Hummer | U1168 | Loss Of TTM Communications |
| Hummer | U1169 | Loss of Communications with MMM |
| Hummer | U1170 | Loss of Driver Door Switch SBI |
| Hummer | U1171 | Loss of serial communications for class 2 devices |
| Hummer | U1172 | Loss of serial communications for class 2 devices |
| Hummer | U1173 | Loss of serial communications for class 2 devices |
| Hummer | U1174 | Loss of serial communications for class 2 devices |
| Hummer | U1175 | Loss of serial communications for class 2 devices |
| Hummer | U1176 | Loss Of RFA Communications |
| Hummer | U1177 | Loss of serial communications for class 2 devices |
| Hummer | U1178 | Loss of serial communications for class 2 devices |
| Hummer | U1179 | Loss of serial communications for class 2 devices |
| Hummer | U1180 | Loss of serial communications for class 2 devices |
| Hummer | U1181 | Loss of serial communications for class 2 devices |
| Hummer | U1182 | Loss of serial communications for class 2 devices |
| Hummer | U1183 | Loss of serial communications for class 2 devices |
| Hummer | U1184 | Loss of serial communications for class 2 devices |
| Hummer | U1185 | Loss of serial communications for class 2 devices |
| Hummer | U1186 | Loss of serial communications for class 2 devices |
| Hummer | U1187 | Loss of serial communications for class 2 devices |
| Hummer | U1188 | Loss of serial communications for class 2 devices |
| Hummer | U1189 | Loss of serial communications for class 2 devices |
| Hummer | U1190 | Loss of serial communications for class 2 devices |
| Hummer | U1191 | Loss of serial communications for class 2 devices |
| Hummer | U1192 | Loss of VTD Class 2 Serial Data Com |
| Hummer | U1193 | Loss of VIM Class 2 Communication |
| Hummer | U1194 | Loss of serial communications for class 2 devices |
| Hummer | U1195 | Loss of serial communications for class 2 devices |
| Hummer | U1196 | Loss of serial communications for class 2 devices |
| Hummer | U1197 | Loss of serial communications for class 2 devices |
| Hummer | U1198 | Loss of serial communications for class 2 devices |
| Hummer | U1199 | Loss of serial communications for class 2 devices |
| Hummer | U1200 | Loss of serial communications for class 2 devices |
| Hummer | U1201 | Loss of serial communications for class 2 devices |
| Hummer | U1202 | Loss of serial communications for class 2 devices |
| Hummer | U1203 | Loss of serial communications for class 2 devices |
| Hummer | U1204 | Loss of serial communications for class 2 devices |
| Hummer | U1205 | Loss of serial communications for class 2 devices |
| Hummer | U1206 | Loss of serial communications for class 2 devices |
| Hummer | U1207 | Loss of serial communications for class 2 devices |
| Hummer | U1208 | Loss of serial communications for class 2 devices |
| Hummer | U1209 | Loss of serial communications for class 2 devices |
| Hummer | U1210 | Loss of serial communications for class 2 devices |
| Hummer | U1215 | Loss of serial communications for class 2 devices |
| Hummer | U1220 | Loss of serial communications for class 2 devices |
| Hummer | U1225 | Loss of serial communications for class 2 devices |
| Hummer | U1230 | Loss of serial communications for class 2 devices |
| Hummer | U1235 | Loss of serial communications for class 2 devices |
| Hummer | U1240 | Loss of serial communications for class 2 devices |
| Hummer | U1245 | Loss of serial communications for class 2 devices |
| Hummer | U1250 | Loss of serial communications for class 2 devices |
| Hummer | U1251 | Loss of serial communications for class 2 devices |
| Hummer | U1252 | Loss of serial communications for class 2 devices |
| Hummer | U1253 | Loss of serial communications for class 2 devices |
| Hummer | U1254 | Loss of serial communications for class 2 devices |
| Hummer | U1255 | Serial Data Line Malfunction |
| Hummer | U1300 | Class 2 Short to Ground |
| Hummer | U1301 | Class 2 Short to Battery |
| Hummer | U1302 | Programming request not received |
| Hummer | U1303 | Programming mode active message not received |
| Hummer | U1304 | Loss Of UART Communications |
| Hummer | U1305 | Class 2 Data Link Low or High |
| Hummer | U1400 | AD Link Malfunction |
| Hummer | U1401 | Lost communications between AD and ADG |
| Hummer | U1500 | Inter-Device Dedicated Bus Malfunction |
| Hummer | U1601 | Restraint system dedicated bus #1 malfunction (Suppression system bus) |
| Hummer | U1602 | Restraint system dedicated bus #2 malfunction (EFS system bus) |
| Hummer | U1603 | Restraint system dedicated bus #3 malfunction (SDM #2 system bus) |
| Hummer | U1650 | Chassis system dedicated bus controller malfunction |
| Hummer | U1651 | Chassis system dedicated bus sensor #1 malfunction |
| Hummer | U1652 | Chassis system dedicated bus sensor #2 malfunction |
| Hummer | U2000 | Invalid BFC Transmitted SPI Data |
| Hummer | U2001 | Invalid IPC Transmitted SPI Data |
| Hummer | U2002 | SPI Data-In Low |
| Hummer | U2003 | SPI Data-In High |
| Hummer | U2004 | SPI Data-Out Low |
| Hummer | U2005 | SPI Data-Out High |
| Hummer | U2006 | SPI Clock-Out Low |
| Hummer | U2007 | SPI Clock-Out High |
| Hummer | U2008 | General SPI malfunction |
| Hummer | U2050 | SIR PPS/CPS Communications Link malfunction |
| Hummer | U2100 | CAN-BUS Communication Malfunction |
| Hummer | U2101 | Maximum list of control modules not programmed |
| Hummer | U2102 | More Controllers on Bus than Programmed |
| Hummer | U2103 | Fewer Controllers On Bus Than Programmed |
| Hummer | U2104 | CAN Bus Reset Counter Overrun |
| Hummer | U2105 | Lost Comm with Engine Control System |
| Hummer | U2106 | Lost Comm with Trans Control System |
| Hummer | U2107 | Lost Communications with Body Control System |
| Hummer | U2108 | Lost Comm with ABS Control System |
| Hummer | U2109 | Lost communications with Powertrain Multiple Control System |
| Hummer | U2110 | Lost communications with Chassis Multiple Control System |
| Hummer | U2111 | Lost communications with Steering Control System |
| Hummer | U2112 | Lost communications with Suspension Control System |
| Hummer | U2113 | Lost communications with Restraints Control (SDM) System |
| Hummer | U2114 | Lost communications with Restraints Control (PPS/CPS) System |
| Hummer | U2115 | Lost communications with Restraints Control (TBD) System |
| Hummer | U2116 | Lost communications with Driver Information & Displays Control (IPC) System |
| Hummer | U2117 | Lost communications with Driver Information & Displays Control (DIC) System |
| Hummer | U2118 | Lost communications with Driver Information & Displays Control (TBD) System |
| Hummer | U2119 | Lost communications with Lighting Control (DRL) System |
| Hummer | U2120 | Lost communications with Lighting Control (AHLD) System |
| Hummer | U2121 | Lost communications with Lighting Control (TBD) System |
| Hummer | U2122 | Lost communications with Entertainment/Audio Control (Radio) System |
| Hummer | U2123 | Lost communications with Entertainment/Audio Control (CDX) System |
| Hummer | U2124 | Lost communications with Entertainment/Audio Control (TBD) System |
| Hummer | U2125 | Lost communications with Mobile Communications Control (TBD) System |
| Hummer | U2126 | Lost communications with Mobile Communications Control (TBD) System |
| Hummer | U2127 | Lost communications with HVAC Control (front) System |
| Hummer | U2128 | Lost communications with HVAC Control (rear) System |
| Hummer | U2129 | Lost communications with Convenience Control (RFA) System |
| Hummer | U2130 | Lost communications with Convenience Control (DDM) System |
| Hummer | U2131 | Lost communications with Convenience Control (DSM) System |
| Hummer | U2132 | Lost communications with Convenience Control (PDM) System |
| Hummer | U2133 | Lost communications with Convenience Control (PSM) System |
| Hummer | U2134 | Lost communications with Convenience Control (RDM) System |
| Hummer | U2135 | Lost communications with Convenience Control (RIM) System |
| Hummer | U2136 | Lost communications with Convenience Control (MMM) System |
| Hummer | U2137 | Lost communications with Security Control (VTD) System |
| Hummer | U2138 | Lost communications with Security Control (TBD) System |
| Hummer | U2139 | Lost communications with Body Control (CIM) System |
| Hummer | U2140 | Lost communications with Body Control (UEC) System |
| Hummer | U2141 | Lost communications with Body Control (REC) System |
| Hummer | U2142 | Lost communications with Chassis Control (YRS) System |
| Hummer | U2143 | Lost communications with Steering Control (SAS) System |
| Hummer | U2144 | Lost communications with Powertrain Control (ACC) System |
| Hummer | U2145 | Lost communications with Convenience Control (PAS) System |
| Hummer | U2150 | Navigation ECU Gateway Communication Error |
| Hummer | U2151 | Navigation ECU Communication Malfunction |
| Hummer | U2152 | Navigation Bus Request Line Circuit Low |
| Hummer | U2153 | VICS ECU Communication Error |
