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 |
|---|---|---|---|
| C12D0 | ABS Left Rear Dump Solenoid Valve Circuit Open | 7 | Chassis |
| C12D1 | ABS Left Rear Dump Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12D2 | ABS Left Rear Dump Solenoid Valve Driver Shorted | 8 | Chassis |
| C12D3 | ABS Right Rear Dump Solenoid Valve Circuit Open | 8 | Chassis |
| C12D4 | ABS Right Rear Dump Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12D5 | ABS Right Rear Dump Solenoid Valve Driver Shorted | 7 | Chassis |
| C12D6 | ABS Normally Open Base Brake Solenoid Valve Circuit Open | 7 | Chassis |
| C12D7 | ABS Normally Open Base Brake Solenoid Valve Circuit Shorted | 7 | Chassis |
| C12D8 | ABS Normally Closed Base Brake Solenoid Valve Driver Shorted | 7 | Chassis |
| C12D9 | ABS Normally Closed Base Brake Solenoid Valve Circuit Open | 7 | Chassis |
| C12DA | ABS Normally Closed Base Brake Solenoid Valve Circuit Open | 7 | Chassis |
| C12DB | ABS Normally Closed Base Brake Solenoid Valve Driver Shorted | 7 | Chassis |
| C12DD | Brake Boost Solenoid Valve Circuit | 7 | Chassis |
| C12DF | Dynamic Rear Proportioning Solenoid Valve Driver Shorted | 8 | Chassis |
| C12E0 | Pump Motor Circuit | 6 | Chassis |
| C12E1 | Control Module Supply Circuit Low Voltage | 6 | Chassis |
| C12E2 | Control Module Supply Circuit High Voltage | 6 | Chassis |
| C12E3 | Electronic Brake Control Module | 7 | Chassis |
| C12E4 | ABS Sensor Reference Output Circuit | 6 | Chassis |
| C12E5 | Brake Pedal Position Sensor Reference Circuit | 6 | Chassis |
| C12E6 | ABS Switch Circuit Open | 6 | Chassis |
| C12E7 | ABS Switch Circuit Shorted | 8 | Chassis |
| C12E8 | Pump Motor Circuit | 8 | Chassis |
| C12E9 | Pump Motor Circuit | 8 | Chassis |
| C12EC | No description available | 7 | Chassis |
| C12ED | No description available | 6 | Chassis |
| C12F2 | ABS Left Rear Isolation Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12F3 | ABS Left Rear Isolation Solenoid Valve Performance | 7 | Chassis |
| C12F4 | Dynamic Rear Proportioning Solenoid Valve Performance | 8 | Chassis |
| C12F5 | ABS Right Rear Isolation Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12F6 | ABS Right Rear Isolation Solenoid Valve Performance | 8 | Chassis |
| C12F7 | ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible | 8 | Chassis |
| C12F8 | Brake Pedal Position Sensor 3 Not Plausible | 7 | Chassis |
| C12F9 | ABS Left Front Hydraulic Circuit Blocked | 6 | Chassis |
| C12FE | ABS Pump Pressure Loss | 6 | Chassis |
| C12FF | Brake Booster System Performance | 6 | Chassis |
| C1300 | Brake pressure sensor failure | 28 | Chassis |
| C1301 | Brake pressure sensor failure | 21 | Chassis |
| C1302 | Internal software failure | 19 | Chassis |
| C1303 | Sensor blocked | 15 | Chassis |
| C1304 | Front Differential Lock Actuator High Control Feedback Circuit | 13 | Chassis |
| C1305 | Engine Management System (EMS) communication timeout | 23 | Chassis |
| C1306 | Longitudinal acceleration sensor signal fault | 17 | Chassis |
| C1307 | Diag C I B U S C M T O | 14 | Chassis |
| C1308 | Diag C I B U S C M T O | 12 | Chassis |
| C1309 | Diag C I B U S C M B Z E2 E | 12 | Chassis |
| C130A | Electric power steering (EPS) data is invalid | 9 | Chassis |
| C130B | Automatic Emergency Braking (AEB) unavailable | 8 | Chassis |
| C130C | Deceleration request response error | 9 | Chassis |
| C130D | No description available | 8 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.