GMC fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
GMC shares fault-code data with GM. Data may not cover GMC-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P2957 | No description available | 7 | Powertrain |
| P2958 | No description available | 7 | Powertrain |
| P2959 | No description available | 7 | Powertrain |
| P295C | No description available | 7 | Powertrain |
| P2961 | No description available | 6 | Powertrain |
| P2962 | No description available | 6 | Powertrain |
| P2963 | No description available | 7 | Powertrain |
| P2964 | No description available | 7 | Powertrain |
| P2973 | No description available | 5 | Powertrain |
| P2974 | No description available | 7 | Powertrain |
| P2975 | No description available | 7 | Powertrain |
| P2976 | No description available | 7 | Powertrain |
| P2977 | No description available | 7 | Powertrain |
| P2978 | No description available | 7 | Powertrain |
| P2979 | No description available | 7 | Powertrain |
| P297A | No description available | 7 | Powertrain |
| P297B | No description available | 7 | Powertrain |
| P297C | No description available | 7 | Powertrain |
| P297D | No description available | 7 | Powertrain |
| P297E | No description available | 7 | Powertrain |
| P297F | No description available | 7 | Powertrain |
| P2982 | No description available | 7 | Powertrain |
| P2984 | No description available | 7 | Powertrain |
| P2985 | No description available | 7 | Powertrain |
| P2986 | No description available | 7 | Powertrain |
| P29BA | No description available | 7 | Powertrain |
| P29BB | No description available | 7 | Powertrain |
| P29BD | No description available | 7 | Powertrain |
| P29BE | No description available | 7 | Powertrain |
| P29BF | No description available | 7 | Powertrain |
| P29C1 | No description available | 7 | Powertrain |
| P29C2 | No description available | 7 | Powertrain |
| P29C3 | No description available | 7 | Powertrain |
| P29C5 | No description available | 7 | Powertrain |
| P29C6 | No description available | 7 | Powertrain |
| P29C7 | No description available | 7 | Powertrain |
| P29C9 | No description available | 7 | Powertrain |
| P29CA | No description available | 7 | Powertrain |
| P29CB | No description available | 7 | Powertrain |
| P29CD | No description available | 7 | Powertrain |
| P29CE | No description available | 7 | Powertrain |
| P29CF | No description available | 7 | Powertrain |
| P29D1 | No description available | 7 | Powertrain |
| P29D2 | No description available | 7 | Powertrain |
| P29D3 | No description available | 7 | Powertrain |
| P29D5 | No description available | 7 | Powertrain |
| P29D6 | No description available | 7 | Powertrain |
| P29D7 | No description available | 7 | Powertrain |
| P29FA | No description available | 6 | Powertrain |
| P29FB | No description available | 6 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.