Section 4 (Body Control Modules)
WARNING: This page is about a different car, the 1999 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Component Locations
- Programming
- Self-Diagnostic System
- System Tests
- Diagnostic Tests
- 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 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
- DTC U1128: Loss Of Serial Communications - IRC
- DTC U1255: Generic Loss Of Class 2 Devices
- DTC U1300: Class 2 Short To Ground
- DTC U1301: Class 2 Short To Battery
- Removal & Installation
- Wiring Diagrams