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 |
|---|---|---|---|
| B1176 | Passenger's door ajar switch | 18 | Body |
| B1177 | Screenwash level switch | 18 | Body |
| B1178 | Left front turn signal and left turn indicator control failure | 18 | Body |
| B1179 | Integrated GSM/GPRS Unit | 15 | Body |
| B117A | Right side daytime running light control failure | 13 | Body |
| B117B | Handset Supply | 12 | Body |
| B117C | Rear door glass window up | 11 | Body |
| B117D | Rear door glass window down | 11 | Body |
| B117E | Front power door glass window - Up | 10 | Body |
| B117F | Front power door glass window - Down | 11 | Body |
| B1180 | Lighting control failure | 21 | Body |
| B1181 | Lighting and signal control failure | 23 | Body |
| B1182 | Wiper or washer control switch failure | 23 | Body |
| B1183 | The button at the bottom of the wiper control lever is faulty | 21 | Body |
| B1184 | Steering column lock output | 17 | Body |
| B1185 | Speaker button failure | 20 | Body |
| B1186 | High beam assist device activation button failure | 20 | Body |
| B1187 | High beam assist device enable button LED failure | 19 | Body |
| B1188 | Front wiper start relay control failure | 20 | Body |
| B1189 | Front wiper speed selection relay control failure | 18 | Body |
| B118A | Rear window position sensor | 13 | Body |
| B118B | DVD Read Test Failure | 10 | Body |
| B118C | Left blind spot warning indicator | 10 | Body |
| B118D | Right blind spot warning indicator | 10 | Body |
| B118E | Left Front Window | 9 | Body |
| B118F | Right Front Window | 10 | Body |
| B1190 | Dome lamp button fault | 20 | Body |
| B1191 | Engine ECU failure or intelligent control box configuration failure of start-stop function | 20 | Body |
| B1193 | Rear seat R side pretensioners +B short | 21 | Body |
| B1194 | Drivers side frontal acceleration sensor | 16 | Body |
| B1195 | Passengers side frontal acceleration sensor | 21 | Body |
| B1196 | Drivers side second row peripheral acceleration sensor | 21 | Body |
| B1198 | Driver's side inflatable tubular structure | 19 | Body |
| B1199 | Passenger's side inflatable tubular structure | 17 | Body |
| B11B0 | Reversing lamp circuit open | 14 | Body |
| B11B9 | Passenger blind spot warning indicator supply | 9 | Body |
| B11C3 | Power striker open relay - Short circuit to battery/overload | 13 | Body |
| B11C5 | Right front window button fault | 11 | Body |
| B11D0 | Passenger Frontal Airbag Tether | 12 | Body |
| B11D1 | Right front fog lamp circuit fault: overload | 14 | Body |
| B11D2 | Foldable Head Restraint Output | 10 | Body |
| B11D3 | Left Front Side Turn Indicator | 12 | Body |
| B11D4 | Low Speed Collision Mitigation By Braking Disabled | 10 | Body |
| B11D5 | Restraints Event - Vehicle Disabled | 12 | Body |
| B11DA | Driver Door Key Cylinder Switch | 11 | Body |
| B11DB | ATWS LED overload | 11 | Body |
| B11DC | Rear wiper mode switch | 11 | Body |
| B11DD | Rear Blower Relay #1 | 10 | Body |
| B11DE | Rear Blower Relay #2 | 10 | Body |
| B11DF | Rear Blower Relay #3 | 9 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.