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 |
|---|---|---|---|
| B3884 | Center High Mounted Brake Lamp Circuit | 6 | Body |
| B3885 | Trailer Left Tail Lamp Circuit | 6 | Body |
| B3886 | Trailer Right Tail Lamp Circuit | 6 | Body |
| B3887 | Taiker Left Turn Signal Circuit | 6 | Body |
| B3888 | Taiker Right Turn Signal Circuit | 6 | Body |
| B3889 | Trailer Stop Lamps Circuit | 6 | Body |
| B388A | Trailer Park Lamps Circuit | 6 | Body |
| B388B | Auxiliary Left Tail and Stop Lamp Circuit | 6 | Body |
| B388C | Auxiliary Right Tail and Stop Lamp Circuit | 6 | Body |
| B388D | Rear End Carrier/Trailer Detection Switch Circuit | 6 | Body |
| B388E | Trailer Lamps Number of Intermittent Short Circuit Detections Exceeded | 6 | Body |
| B3890 | Trailer Backup Lamps Circuit | 6 | Body |
| B3891 | Trailer Fog Light Circuit Low Voltage | 6 | Body |
| B3892 | Left Rear Seat Heater Relay Circuit | 6 | Body |
| B3893 | Right Rear Seat Heater Relay Circuit | 6 | Body |
| B3894 | Stop Lamp Switch Circuit | 7 | Body |
| B3895 | Trunk entrapment sensor communication circuit low | 2 | Body |
| B3896 | Trunk entrapment sensor communication circuit high | 2 | Body |
| B3897 | Trunk entrapmemt sensor | 2 | Body |
| B3898 | Trunk entrapment sensor range/performance | 2 | Body |
| B3899 | No Environment Identifier Learned | 6 | Body |
| B389A | Environment Identification | 6 | Body |
| B3900 | No Immobiliser Identifier Learned | 6 | Body |
| B3901 | Wrong Environment Identifier Received | 6 | Body |
| B3902 | Immobiliser Malfunction | 7 | Body |
| B3903 | Stop Lamp Relay Circuit | 6 | Body |
| B3904 | Trunk entrapment sensor communication error | 2 | Body |
| B3905 | lumbar switch control circuit | 3 | Body |
| B3906 | Inside Rearview Mirror Motors Common Circuit | 6 | Body |
| B3907 | Switch Unit Power Supply Low Voltage | 6 | Body |
| B3908 | Position Sensor Seat-Height Circuit Open | 6 | Body |
| B3909 | Low Beam Switch Circuit Open or High Voltage | 6 | Body |
| B390A | Radar Sensor | 6 | Body |
| B390C | No description available | 6 | Body |
| B390F | Frontview Camera | 6 | Body |
| B3910 | Rear Doors Deadlock Circuit High Voltage | 6 | Body |
| B3911 | Rear Doors Lock Motor Circuit High Voltage | 6 | Body |
| B3912 | Rear Door Unlock Circuit | 6 | Body |
| B3913 | Rear Window Lifters Enable-Signal Circuit High Current | 6 | Body |
| B3914 | Rear Left Courtesy Light Circuit High Current | 6 | Body |
| B3915 | Right Rear Courtesy Lamps Dimming Circuit | 6 | Body |
| B3916 | Alarm Siren Circuit Malfunction | 6 | Body |
| B3917 | Switch Seat-Inclination Forward Malfunction | 6 | Body |
| B3918 | Switch Seat-Inclination Backward Malfunction | 6 | Body |
| B3919 | Motor Seat-Inclination Circuit Open | 6 | Body |
| B391E | Night Vision Camera | 6 | Body |
| B391F | No description available | 6 | Body |
| B3920 | Seat Motors Group 1 Circuit Low Voltage | 6 | Body |
| B3921 | Seat Motors Group 2 Motor Circuit Low Voltage | 6 | Body |
| B3922 | Front wiper function select circuit | 6 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.