Section 16 (Body Control Module)
WARNING: This page is about a different car, the 1997 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Trouble Shooting
- BCM DTC Definition
- Diagnosis & Repair
- Notes
- BCM System Check
- U1128, Loss Of Serial Communications - IRC
- U1176, Loss Of Serial Communications - RKE
- U1255, Generic Loss Of Class 2 Devices
- U1300, Class 2 Short To Ground
- U1301, Class 2 Short To Battery
- DTC B1552, Loss Of BCM Keep Alive Memory (KAM)
- DTC B1556, BCM EEPROM Write Error
- DTC B1558, BCM EEPROM Checksum Error
- DTC B1970, Exterior Light Power Fault
- DTC B1971, Inadvertent Power Fault
- DTC B1972, Low Power Driver Fault
- DTC B1973, High Power Control Fault
- DTC B1982, Battery Voltage Too High
- DTC B1983, Battery Voltage Too Low
- DTC B2470, Daytime Running Lights Fault
- DTC B2471, Interior Lights Fault
- DTC B2472, Low Beam Output Fault
- DTC B2473, High Beam Fault
- DTC B2476, Parking Lights Output Fault
- Removal & Installation
- Wiring Diagram