Section 29 (Body Control Modules - Old Style)
WARNING: This page is about a different car, the 2000 GMC Yukon, 2000 Chevrolet Tahoe, 2000 Chevrolet Pickup, and 2000 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Description
- Operation
- Asleep & Awake Functions
- Audible Warnings (Chime)
- Battery Rundown Protection
- Door Lock/Unlock Switch Function
- Driver Warning Telltales
- Exit Lighting
- Illuminated Entry
- Interior Illumination
- Liftgate Release Function
- Lockout Prevention
- Power Door Lock/Unlock Function
- Remote Illuminated Entry
- Retained Accessory Power
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC 12: Diagnostic System Check
- DTC 21/31: Courtesy Lights Feed Circuit Shorted To Ground
- DTC 22/32: Courtesy Lights Return Circuit Shorted To Battery
- DTC 23/33: Retained Accessory Power Circuit Shorted To Ground Or Battery
- DTC 24/34: Fasten Seat Belt Indicator Circuit Shorted To Ground Or Battery
- DTC 25/35: Security Indicator Light Status
- DTC 41: Last Transmitter Message Received Valid
- DTC 42: Last Transmitter Message Received Had Invalid Id
- DTC 43: Last Transmitter Message Received Had SUMCHECK Error
- DTC 44: Last Transmitter Message Received Had Encryption Error
- DTC 45: Receiver Processing Currently In 20-Second Lock-Out
- DTC 55: Begin Configuration Display
- DTC U1300: Class 2 Data Link Low
- DTC U1301: Class 2 Data Link High
- DTC U1XXX: Loss Of XXX Communication
- Removal & Installation
- Wiring Diagrams