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 |
|---|---|---|---|
| B2120 | Lumbar up/down sensor | 10 | Body |
| B2121 | Driver belt tower vertical sensor circuit malfunction | 7 | Body |
| B2125 | Passenger Seat Head Rest Forward Switch Circuit | 8 | Body |
| B2128 | Loss of IRC communications | 10 | Body |
| B2129 | Loss of AMP communications | 4 | Body |
| B2130 | driver memory 1 select switch circuit malfunction | 9 | Body |
| B2131 | Double lock status failure | 7 | Body |
| B2132 | driver memory exit exit/off switch circuit malfunction | 7 | Body |
| B2133 | driver memory set switch circuit malfunction | 7 | Body |
| B2135 | Passenger Seat Head Rest Horizontal Position Sensor Circuit | 10 | Body |
| B2140 | mirror up control switch circuit malfunction | 11 | Body |
| B2141 | mirror down control switch circuit malfunction | 10 | Body |
| B2142 | mirror left control switch circuit malfunction | 7 | Body |
| B2143 | mirror right control switch circuit malfunction | 9 | Body |
| B2144 | Loss of PHN communications | 7 | Body |
| B2145 | left front mirror vertical position sensor circuit high | 8 | Body |
| B2146 | Dimmer switch circuit fault | 8 | Body |
| B2147 | left front mirror horizontal position sensor circuit high | 5 | Body |
| B2148 | right front mirror vertical position sensor circuit low | 4 | Body |
| B2149 | right front mirror vertical position sensor circuit high | 4 | Body |
| B2150 | right front mirror horizontal position sensor circuit low | 10 | Body |
| B2151 | right front mirror horizontal position sensor circuit high | 4 | Body |
| B2152 | Loss of ACM communications | 5 | Body |
| B2153 | Loss of CCP communications | 3 | Body |
| B2155 | Driver side front crash sensor communication error | 10 | Body |
| B2160 | The left hybrid motor circuit is shorted to ground or open circuit | 10 | Body |
| B2165 | Right front seat heater timer circuit | 7 | Body |
| B2166 | Loss of MSM communications | 3 | Body |
| B2170 | Right Seat Cushion Heater Sensor Circuit | 8 | Body |
| B2175 | tilt/telescope module manual switch fail | 10 | Body |
| B2176 | Loss of RFA communications | 6 | Body |
| B217A | Passenger side front crash sensor fault | 8 | Body |
| B2180 | Rf/passenger seat back heater malfunction | 8 | Body |
| B2185 | Passenger Seat Side Bolster Inwards Switch Circuit | 8 | Body |
| B2190 | Immobilizer Antenna No Signal | 13 | Body |
| B2191 | Immobilizer Key Not Programmed | 13 | Body |
| B2192 | Immobilizer System - Incorrect Engine Control Module (ECM) Identification | 10 | Body |
| B2193 | Lost Communication with Engine Control Module | 10 | Body |
| B2195 | Incorrect Immobilizer Identifier Received | 10 | Body |
| B2196 | Front passenger seatbelt buckle circuit open | 11 | Body |
| B2200 | left front window switch stuck in up position | 13 | Body |
| B2201 | Printed circuit board (PCB) temperature < 75°C | 14 | Body |
| B2202 | Printed Circuit Board (PCB) Temperature > 75°C | 17 | Body |
| B2203 | Printed circuit board (PCB) temperature > 85°C | 11 | Body |
| B2204 | Printed Circuit Board (PCB) Temperature > 95°C | 17 | Body |
| B2205 | Motor water outlet temperature < 75°C | 17 | Body |
| B2206 | right rear window switch stuck in up position | 14 | Body |
| B2207 | right rear window switch stuck in down position | 13 | Body |
| B2208 | Window express switch circuit shorted to ground | 11 | Body |
| B2210 | Integrated with motor outlet water temperature fault | 11 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.