Section 37 (Body Control Module)
WARNING: This page is about a different car, the 1996 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
- Description & Operation
- Self-Diagnostic System
- Diagnostic Parameters
- Diagnosing & Repairing BCM DTCS
- Notes
- DTC PZ1552, Loss Of PZM Keep Alive Memory (KAM)
- DTC PZ1556, PZM EEPROM Write Error
- DTC PZ1558, PZM EEPROM Checksum Error
- DTC PZ1970, Exterior Light Power Fault
- DTC PZ1971, Inadvertent Power Fault
- DTC PZ1972, Low Power Control Fault
- DTC PZ1973, High Power Control Fault
- DTC PZ1981, Battery Voltage Too Low
- DTC PZ1982, Battery Voltage Too High
- DTC PZ2016, Loss Of Serial Communications - Pcm
- DTC PZ2042, Loss Of Serial Communications - Abs/TCS
- DTC PZ2056, Loss Of Serial Communications - RSS
- DTC PZ2088, Loss Of Serial Communications - Sir
- DTC PZ2096, Loss Of Serial Communications - IPC
- DTC PZ2128, Loss Of Serial Communications - IRC
- DTC PZ2152, Loss Of Serial Communications - HVAC Programmer
- DTC PZ2153, Loss Of Serial Communications - CCP
- DTC PZ2255, Generic Loss Of Serial Data (Source Id Unknown)
- DTC PZ2470, Daytime Running Lights Fault
- DTC PZ2471, Interior Lights Fault
- DTC PZ2472, Low Beam Output Fault
- DTC PZ2473, High Beam Output Fault
- DTC PZ2476, Parking Lights Output Fault
- DTC PZ2550, Storage Mode Entered
- DTC PZ2719, UTD - Trunk Tamper Switch Fault
- Removal & Installation
- Wiring Diagram