Body Control Module
Description and Operation
- General Description
- A/C Compressor Control
- Audible Warnings
- Battery Rundown Protection
- Driver Warning System
- Interior Lighting Control
- Wake-Up/Asleep States
- Fog Lamps
- Daytime Running Lights (DRL)
- Panic Alarm
- Rear Compartment Lid Release
- Vehicle Theft Deterrent (VTD)
- Automatic Transaxle Shift Lock Control
- Keyless Entry
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Scan Tool Testing and Procedures
- A/C Request
- Accessory
- Battery Voltage
- Brake Fluid Level Switch
- Calibration ID
- General Information
- Ignition 1
- Key In Ignition
- Last 4 Dig of GM Part #
- Low Coolant Level
- Model Year
- Panic Horn Relay
- Panic Horn Relay Feedback
- Park (BTSI) Relay
- Park (BTSI) Relay Feedback
- Park Brake Switch
- Traction Switch
- Year Module Built
- Programming and Relearning
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Electrical Diagnostic Procedures
- Additional Diagnostic Information
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Circuit Protection
- High Temperature Conditions
- Inducing Intermittent Fault Conditions
- Intermittents
- Low Temperature Conditions
- Measuring Frequency
- Measuring Voltage
- Measuring Voltage Drop
- Probing Electrical Connectors
- Salt Water Spray
- Scan Tool Snapshot Procedure
- Testing For A Short to Voltage
- Testing For Continuity
- Testing For Intermittent and Poor Connections
- Testing For Proper Terminal Contact
- Testing For Short To Ground
- Troubleshooting Tools
- Wiring Repairs
- Connector Repairs
- General Electrical Diagnostic Procedures
- Connector Views
- Electrical Diagrams