Trouble Codes
BCM TROUBLE CODES
| Code | Circuit Affected |
|---|---|
| B110 | Outside Temp. Sensor |
| B111 | A/C Hi Side Temperature Sensor |
| B112 | A/C Lo Side Temperature Sensor |
| B113 | In-Car Temperature Sensor |
| B115 | Sun Load Temperature Sensor |
| B119 | Twilight Photocell |
| B120 | Twilight Delay Pot |
| B121 | Twilight Enable Switch |
| B122 | Panel Light Dimming Pot |
| B123 | Courtesy Light Switch |
| B124 | VSS |
| B127 | PRNDL Sensor (Toronado) |
| B132 | Oil Pressure Sensor |
| B140 | Phone System Fault |
| B332 | Loss of Compass Data |
| B334 | Loss of ECM Data |
| B335 | Loss of ECC or CRTC Data |
| B336 | Loss of IPC Data |
| B337 | Loss of HVAC Programmer Data |
| B410 | Charging System Problem |
| B411 | Battery Low |
| B412 | Battery High |
| B420 | Relay Circuit Problem |
| B440 | Air Mix Door |
| B446 | Low Refrigerant Warning |
| B447 | Very Low Refrigerant Problem |
| B448 | Low Refrigerant Pressure |
| B449 | A/C High Temperature |
| B450 | Coolant High Temperature-A/C |
| B482 | ABS Pressure |
| B552 | BCM Memory Reset |
| B553 | CRTC Memory Reset (Reatta & Riviera) |
| B556 | EEPROM |
| B660 | Cruise, Not In Drive |
| B663 | Cruise, Speed Difference |
| B664 | Cruise, Acceleration |
| B667 | Cruise, Switch Shorted |
| B671 | Cruise, Position Sensor |
| B672 | Cruise, Vent Solenoid |
| B673 | Cruise, Vacuum Solenoid |
| C553 | CRTC Memory Reset |
| C710 | CRT Switching |