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 |
|---|---|---|---|
| C100A | Brake pedal position sensor | 17 | Chassis |
| C100B | Motor Drive Current | 14 | Chassis |
| C100C | Steering Tracking | 15 | Chassis |
| C100D | Brake pedal position sensor - Circuit 1 | 14 | Chassis |
| C100E | Brake pedal position sensor - Circuit 2 | 12 | Chassis |
| C1010 | Tandem brake master cylinder, pressure sensor 1: Signal offset | 22 | Chassis |
| C1012 | Tandem brake master cylinder, pressure sensor 1: General electrical fault | 22 | Chassis |
| C1013 | Tandem brake master cylinder, pressure sensor 2: General electrical fault | 18 | Chassis |
| C1014 | Brake System Total Volume Balance | 21 | Chassis |
| C1015 | Vacuum supply | 17 | Chassis |
| C1016 | Pressure sensor: Adjustment necessary | 14 | Chassis |
| C1017 | Boot/trunk primary switch | 16 | Chassis |
| C1018 | Regenerative Braking | 16 | Chassis |
| C1021 | ECU internal fault (temperature sensor system) | 23 | Chassis |
| C1028 | ABS Primary Circuit Wheel Pressure | 15 | Chassis |
| C102A | Brake Secondary Circuit Pressure Mismatch Between Wheels | 13 | Chassis |
| C103C | Notice: For this procedure to operate DTC C103E.64 and.64 cannot be set current, see service manual | 6 | Chassis |
| C103E | Notice: For this procedure to operate DTC.64 and C103C.64 cannot be set current, see service manual | 5 | Chassis |
| C1050 | Shutoff valve, pressure sensor: Electrical fault | 17 | Chassis |
| C106A | Left Rear Wheel Hub Vertical Acceleration Sensor | 10 | Chassis |
| C106B | Right Rear Hub Vertical Acceleration Sensor | 9 | Chassis |
| C106D | Front Axle Wheel Hub Vertical Acceleration Sensors Supply | 9 | Chassis |
| C106E | Rear Axle Wheel Hub Vertical Acceleration Sensors Supply | 8 | Chassis |
| C106F | Valve Relay Circuit Low Voltage | 8 | Chassis |
| C1070 | Brake pedal travel sensor: Adjustment faulty | 15 | Chassis |
| C1072 | DSC interface: Signal invalid | 16 | Chassis |
| C107B | Wheel Speed Sensor Erratic - Rear Left | 10 | Chassis |
| C1081 | Hybrid brake actuation changeover (SBA): Overvoltage | 12 | Chassis |
| C1082 | Hybrid brake actuation changeover (SBA) control unit, internal | 15 | Chassis |
| C1083 | Right Rear inlet valve failure | 12 | Chassis |
| C1095 | Brake switch/lamp open circuit fault | 19 | Chassis |
| C1099 | Internal failure secondary shuttle valve | 17 | Chassis |
| C109A | TPMS learning failed | 9 | Chassis |
| C10A9 | Invalid Auto Brake Request Received from DSBS Control Module | 7 | Chassis |
| C10AC | Brake System Calculated Component Overtemperature | 8 | Chassis |
| C10B4 | No description available | 7 | Chassis |
| C10BB | No description available | 7 | Chassis |
| C10C0 | Yaw Rate Circuit Performance | 6 | Chassis |
| C10C4 | Auxiliary Body Control Module | 6 | Chassis |
| C10E3 | No description available | 7 | Chassis |
| C10E4 | No description available | 6 | Chassis |
| C10E5 | Compact Diagnostic Partner Not Available | 9 | Chassis |
| C10E6 | No description available | 7 | Chassis |
| C10EA | No description available | 6 | Chassis |
| C10EB | Engine Control Module Indicated Traction Control | 6 | Chassis |
| C10EE | Wheel Speed Sensor Frequency | 6 | Chassis |
| C10F5 | No description available | 6 | Chassis |
| C1100 | Power restart | 21 | Chassis |
| C1101 | Battery voltage high | 25 | Chassis |
| C1102 | Battery voltage low | 24 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.