Section 3 (Body Control System)
WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Body Control System
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1000: IPC Malfunction
- DTC B1004: Keep Alive Memory (KAM) Reset
- DTC B1007: EPROM Read Write Error
- DTC B1009: EEPROM Checksum Mismatch
- DTC B1013: Calibration ROM Checksum Error
- DTC B1334: Device Power #2 (Low Current #2) Circuit Open
- DTC B1339: Device Power #3 Circuit Open
- DTC B1354: Device Ground #2 (Chassis Gnd #2) Circuit Open
- DTC B1422: Device Power Moding Error
- DTC C0550: Electronic Control Unit (ECU) Performance
- Symptoms - Body Control System
- Power Mode Mismatch
- Control Module References
- Repair Instructions
- Description and Operation