Section 479 (Body Control System)
WARNING: This page is about a different car, the 2003 Buick Park Avenue. 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 Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1000: Internal Malfunction
- DTC B1652: Keep Alive Or Long Term Memory Has Been Reset
- DTC B1656: Checksum Error
- DTC B1657: Error In Option Bit Portion Of EEPROM
- DTCB1658: Checksum Error
- Symptoms - Body Control System
- Power Mode Mismatch
- Control Module References
- Repair Instructions
- Description and Operation