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 |
|---|---|---|---|
| P31C1 | Cell high voltage | 9 | Powertrain |
| P31C2 | Cell high voltage | 8 | Powertrain |
| P31C3 | Cell high voltage | 8 | Powertrain |
| P31C4 | Cell high voltage | 9 | Powertrain |
| P31C7 | Cell high voltage | 10 | Powertrain |
| P31C8 | Cell high voltage | 10 | Powertrain |
| P31CA | LED5 unterbrochen | 12 | Powertrain |
| P31CD | Cell high voltage | 10 | Powertrain |
| P31CE | Cell high voltage | 11 | Powertrain |
| P31E9 | Cell high voltage | 9 | Powertrain |
| P31EA | Cell high voltage | 9 | Powertrain |
| P31EB | Cell high voltage | 9 | Powertrain |
| P31EC | Cell high voltage | 10 | Powertrain |
| P31ED | Cell high voltage | 10 | Powertrain |
| P31F1 | Cell high voltage | 9 | Powertrain |
| P31F2 | Cell high voltage | 10 | Powertrain |
| P31F5 | Cell high voltage | 9 | Powertrain |
| P31F6 | Cell high voltage | 10 | Powertrain |
| P31F7 | Cell high voltage | 10 | Powertrain |
| P31F8 | Cell high voltage | 9 | Powertrain |
| P31F9 | Cell high voltage | 9 | Powertrain |
| P31FA | Cell high voltage | 10 | Powertrain |
| P31FE | Cell high voltage | 9 | Powertrain |
| P3200 | CAN module passive | 20 | Powertrain |
| P3201 | CAN module faulty | 18 | Powertrain |
| P3202 | CAN module off or CAN faulty | 18 | Powertrain |
| P3203 | LoCAN module passive | 18 | Powertrain |
| P3208 | Cell high voltage [088] | 14 | Powertrain |
| P3209 | Oxygen (Lambda) sensor B3 S1: signal too slow; Electrical fault in circuit | 14 | Powertrain |
| P3232 | Cell high voltage [130] | 18 | Powertrain |
| P3235 | Cell high voltage [133] | 17 | Powertrain |
| P3237 | Cell high voltage [135] | 16 | Powertrain |
| P3238 | Cell high voltage [136] | 14 | Powertrain |
| P3239 | DME not yet coded | 15 | Powertrain |
| P3240 | Module high temperature [00] | 16 | Powertrain |
| P3241 | Short circuit to negative | 17 | Powertrain |
| P3242 | Short circuit to positive | 16 | Powertrain |
| P3243 | Module high temperature [03] | 18 | Powertrain |
| P3244 | Module high temperature [04] | 15 | Powertrain |
| P3245 | Module high temperature [05] | 17 | Powertrain |
| P3246 | Electrical auxiliary heater | 17 | Powertrain |
| P3247 | Module high temperature [07] | 18 | Powertrain |
| P3248 | Module high temperature [08] | 17 | Powertrain |
| P3249 | Module high temperature [09] | 19 | Powertrain |
| P324A | Hybrid/EV Battery Interface Control Module 8 Cell Overvoltage | 9 | Powertrain |
| P324B | Hybrid/EV Battery Interface Control Module 8 Cell Overvoltage Signal Circuit | 9 | Powertrain |
| P324C | Hybrid/EV Battery Interface Control Module 9 Cell Overvoltage | 9 | Powertrain |
| P324D | Hybrid/EV Battery Interface Control Module 9 Cell Overvoltage Signal Circuit | 9 | Powertrain |
| P324E | Hybrid/EV Battery Interface Control Module 10 Cell Overvoltage | 12 | Powertrain |
| P324F | Hybrid/EV Battery Interface Control Module 10 Cell Overvoltage Signal Circuit | 9 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.