Body Control Module
Description and Operation- Body Control System Operation
- General Description
- A/C Compressor Control
- Battery Rundown Function
- Bulb Check
- CHECK OIL Indicator
- Chime Request Function
- Data Line Communications
- Class 2 Data Line
- Engine Coolant Temperature Gauge and High Temperature Indicator
- Serial Peripheral Interface (SPI) Data Line
- Driver Warning System
- ABS Indicator
- BRAKE Indicator
- CRUISE Indicator
- Door Ajar Indicator
- High Beam Indicator
- Low Engine Coolant Indicator
- Low Fuel Indicator
- Low Wash Indicator
- Oil Pressure Indicator
- PRNDL
- Seat Belt Indicator
- SERVICE VEHICLE SOON Indicator
- THEFT SYSTEM Indicator
- Volts Indicator
- Engine Cooling Fan Control
- Exterior Lighting Control
- Fuel Level Sensing
- Interior Lighting Control
- Wake-Up/Asleep States
- Powertrain Control Module (PCM)
- Body Control System Operation
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- Scan Tool Testing and Procedures
- A/C Clutch Mode
- A/C Request
- ALC Headlamp Relay
- ALC Parklamp Relay
- Ambient Light Sensor
- Ambient Light Sensor Voltage
- Battery Voltage
- BCM To Cluster Data
- Gear Position
- Fuel Gauge Position
- Temp. Gauge Position
- Low Coolant Indicator
- ABS Indicator
- Hi Beam Lamp
- Oil Pressure Lamp
- V Indicator
- Low Oil Level Indicator
- Service Vehicle Soon Indicator
- Low Washer Fluid Indicator
- Cruise Indicator
- Fuel Level Indicator
- Brake Indicator
- Seat Belt Indicator
- Theft System Indicator
- Door Ajar Indicator
- Gear Range Dim
- English/Metric State
- Tach Signal
- Vehicle Speed Sensor Signal (VSS)
- Serial Peripheral Interface (SPI) Serial Data Status
- Division-Chevrolet/Oldsmobile
- Body Control Module Option Configuration Number
- Driver Door Ajar Switch
- DRL Relay
- Front Fog Lamp Relay
- Front Fog Lamp Switch
- Fuel Sender
- General Information
- High Beam Feedback
- High Beam Input
- Ignition 0 Input
- Ignition 1 Input
- Ignition 3 Input
- Inadvertant Power Output
- Interior Lamp Output
- Key In Ignition
- Low Beam Input
- Low Beam/DRL Feedback
- Low Coolant Level
- Module Information
- Park Brake Switch
- Park Lamp Input
- Passenger Door Ajar Switch
- Powertrain CNTRL Module To The BCM A/C Clutch Data
- Seatbelt
- Serial Peripheral Interface (SPI) Data Input
- Serial Peripheral Interface (SPI) Data Output
- Turn Signal Switch
- Washer Fluid Level
- Year Body Control Module Built
- Programming and Relearning
Locations
Service and Repair
Diagrams