GM fault codes
17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| C0262 | Right front wheel speed signal erratic | 4 | Chassis |
| C0263 | Left rear wheel speed circuit intermittent fault | 4 | Chassis |
| C0264 | Right rear wheel speed circuit intermittent fault | 4 | Chassis |
| C0265 | EBCM motor relay circuit | 8 | Chassis |
| C0266 | EBCM motor relay circuit | 5 | Chassis |
| C0267 | EBCM motor relay circuit | 8 | Chassis |
| C0268 | ABS Pump Motor Performance | 8 | Chassis |
| C0269 | Class 2 Data | 8 | Chassis |
| C026A | Rough Road Circuit | 6 | Chassis |
| C026C | ABS Isolation Solenoid Valves Calibration Not Learned | 7 | Chassis |
| C026D | ABS Inlet Solenoid Valves Calibration Not Learned | 6 | Chassis |
| C0270 | Front Brake Pad Wear Signal Circuit | 7 | Chassis |
| C0271 | Rear Brake Pad Wear Signal Circuit | 8 | Chassis |
| C0272 | Battery Charger. A Component. Open Circuit | 6 | Chassis |
| C0273 | Motor relay open circuit | 11 | Chassis |
| C0274 | ABS motor relay shorted | 11 | Chassis |
| C0275 | Open stability system relay | 8 | Chassis |
| C0276 | Shorted stability system relay | 9 | Chassis |
| C0277 | ECU power supply low voltage | 8 | Chassis |
| C0278 | Solenoid relay circuit open or shorted | 12 | Chassis |
| C0279 | Powertrain configuration not valid | 7 | Chassis |
| C027A | Master Brake Cylinder Pressure Sensor and Brake Pedal Position Sensor | 7 | Chassis |
| C027B | Brake Booster Pump Motor | 7 | Chassis |
| C027C | Front Brake Discs | 7 | Chassis |
| C027E | Longitudinal Acceleration Sensor 2 Signal | 7 | Chassis |
| C027F | Longitudinal Acceleration Signals 1-2 Not Plausible | 7 | Chassis |
| C0280 | ESP Activation Time Out Of Range | 7 | Chassis |
| C0281 | Brake switch circuit | 8 | Chassis |
| C0282 | Pressure accumulator switch stuck closed | 6 | Chassis |
| C0283 | VSES mode switch fault | 7 | Chassis |
| C0284 | Falha EBCM | 3 | Chassis |
| C0285 | Brake fluid flow switch circuit | 4 | Chassis |
| C0286 | Brake fluid flow switch circuit | 4 | Chassis |
| C0287 | Défaut signal couple fourni | 7 | Chassis |
| C0288 | Brake Warning Lamp Circuit Shorted To B+ | 7 | Chassis |
| C0289 | Brake Pedal Position Sensor Moderate Travel Circuit | 6 | Chassis |
| C028A | Park Brake Motor Circuit | 7 | Chassis |
| C028B | Park Brake Motor Position Sensor Signal | 6 | Chassis |
| C028D | Replace Park Brake Pad | 7 | Chassis |
| C028E | Park Brake Solenoid Actuator Current Sensor Circuit | 6 | Chassis |
| C028F | Left Park Brake Actuator Circuit | 7 | Chassis |
| C0290 | Class 2 data link malfunction | 6 | Chassis |
| C0291 | Park Brake Release Relay Circuit Short to Ground | 6 | Chassis |
| C0292 | Sensor Cluster Malfunction | 6 | Chassis |
| C0293 | Park Brake Switch Circuit | 6 | Chassis |
| C0294 | Communication lost with battery management system | 7 | Chassis |
| C0295 | Transfer Case Requested Torque for Stability Control System Circuit | 6 | Chassis |
| C0296 | Transfer Case Delivered Torque for Stability Control System Circuit | 7 | Chassis |
| C0297 | Información de Configuración no recibida | 7 | Chassis |
| C0298 | Powertrain control malfunction | 6 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.