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 |
|---|---|---|---|
| B2734 | coded key controller memory failure | 6 | Body |
| B2735 | Key decoder device in assembly learn mode | 9 | Body |
| B273A | Current] Hill Descent Control Switch Signal Malfunction | 8 | Body |
| B2740 | Front Fog Lamp Switch Circuit | 7 | Body |
| B2742 | Fog lamp switch circuit low | 4 | Body |
| B2745 | Traction control switch circuit | 7 | Body |
| B2747 | TCS SWT short to ground | 4 | Body |
| B274A | Sport Mode Switch Circuit | 7 | Body |
| B274E | Low Frequency Horn Relay Control Circuit | 7 | Body |
| B274F | High Frequency Horn Relay Control Circuit | 7 | Body |
| B2750 | Horn relay coil circuit | 10 | Body |
| B2752 | Horn relay output short to ground/open | 5 | Body |
| B2753 | Horn relay output short to battery | 7 | Body |
| B2755 | Memory Button 1 Stuck | 9 | Body |
| B2757 | driver memory 1 select switch circuit low | 6 | Body |
| B2762 | driver memory 2 select switch circuit low | 7 | Body |
| B2765 | Button M Circuit Short to Battery | 9 | Body |
| B2767 | memory set switch failed low | 8 | Body |
| B276A | Easy Exit Switch Circuit | 10 | Body |
| B2770 | Driver Memory Off Switch Circuit | 8 | Body |
| B2772 | driver memory exit switch circuit low | 4 | Body |
| B2775 | Passenger Seat Memory Select Switch Circuit | 9 | Body |
| B2780 | wrong resistor before good | 6 | Body |
| B2781 | Diagnostic Code | 12 | Body |
| B2782 | Diagnostic Code | 10 | Body |
| B2783 | key code/password corrupted in memory | 5 | Body |
| B2785 | Ignition switch on fault | 11 | Body |
| B2790 | Registration mode abnormal | 11 | Body |
| B2795 | Suspension Control Select Switch Circuit | 10 | Body |
| B279A | No description available | 8 | Body |
| B279B | No description available | 7 | Body |
| B279C | No description available | 9 | Body |
| B279D | No description available | 6 | Body |
| B279E | No description available | 6 | Body |
| B279F | No description available | 6 | Body |
| B27A0 | No description available | 6 | Body |
| B27A1 | No description available | 9 | Body |
| B27A2 | No description available | 11 | Body |
| B27A3 | No description available | 7 | Body |
| B27A4 | No description available | 7 | Body |
| B27A5 | No description available | 9 | Body |
| B27A6 | No description available | 9 | Body |
| B27A7 | No description available | 9 | Body |
| B27A8 | No description available | 9 | Body |
| B27A9 | No description available | 8 | Body |
| B27AA | No description available | 7 | Body |
| B27AB | No description available | 7 | Body |
| B27AC | No description available | 7 | Body |
| B27AD | No description available | 6 | Body |
| B27AE | No description available | 6 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.