Body and Accessories

All Component Locator

• Body Control Module Components
• Body Control System Component Views

All Description and Operation

• Body Control System Circuit Description

All Visual Identification

• Body Control System Connector End Views

Cleaning, Inspection, and Adjustment

• Body Control Module (BCM) Programming/RPO Configuration

Diagnostic Procedures

• Cannot Enter BCM Diagnostics
• Diagnostic Starting Point - Body Control System
• Symptoms - Body Control System

Diagnostic Trouble Codes

• DTC 12 Diagnostic System Check
• DTC 55 Begin Configuration Display
• DTC B1000 ECU Malfunction

Electrical/Electronic Schematic Diagrams

• Body Control System Schematic Icons
• Body Control System Schematics

General Diagnostic Information

• Clearing DTCs
• Diagnostic Trouble Code (DTC) Displaying
• Diagnostic Trouble Code (DTC) List/Type

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Body Control Module Replacement