Body Control Module
Service Precautions
Description and Operation
- Circuit Description
- Ambient Level Sensor
- Asleep States
- Audible Warnings
- Battery Rundown Protection
- Daytime Running Lamps (DRL) and Auto Headlamps
- Door Lock/Unlock Switch Function
- Driver Warning Telltales
- Exit Lighting
- Front Fog Lamps
- Illuminated Entry
- Inadvertent Power Relay
- Interior Illumination
- Lift Glass Release Function
- Lighting Control
- Lockout Prevention
- PASSLock System
- Power Door LOCK/UNLOCK Function
- Remote Function Actuator (RFA)
- Remote Illuminated Entry
- Remote Lock
- Remote Panic Alarm
- Remote Unlock
- Retained Accessory Power (RAP)
- Wake-Up State
- General Description
- The Diagnostic Executive
- Circuit Description
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Scan Tool Testing and Procedures
- Scan Tool Data Definitions
- Data
- General Information
- Input 1
- Door Handle Switch
- Door Lock Relay Feedback
- Driver Door Jamb Switch
- Horn Relay Input
- Ignition 1
- Ignition 3
- Ignition Power Mode
- Key In Ignition
- Last RFA Cmd. Since Wake-Up
- Lift Glass Switch
- Park Brake Switch
- Passenger Door Unlock Input
- RAP Relay Feedback
- Rear Gate/Door
- Rear Passenger Door/Lift Glass Jamb Switch
- RFA Message Since Wake-Up
- Seat Belt Buckled
- Input 2
- Interior Lamp Request
- Headlamp Request Switch
- Flash to Pass
- Daytime Running Lamps
- Rear Fog Lamp Switch (Export Only)
- Dim Pot Input
- Auto Headlamps Enable
- Auto Headlamps
- Courtesy Lamp Relay
- Dome Lamp Switch
- Dome Override Switch
- Front Fog Lamp Switch
- Headlamp Relay Feedback
- High Beam Switch
- Left Turn Signal
- Park Lamps
- Right Turn Signal
- Module Information 1
- Module Information 2
- Outputs
- Security Data
- Scan Tool Data List
- Scan Tool Diagnostics
- Scan Tool Information Modes
- Scan Tool Data Definitions
- Programming and Relearning
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Electrical Diagnostic Procedures
- Wiring Repairs
- Connector Repairs
- Connector Views
- Electrical Diagrams
- Ambient Light Sensor
- Automatic Transmission Preference Switch and S390
- Body Control Module (BCM) Power and Ground
- Dimming Signal
- Door Handle Switches and Door Lock Cylinder Switches
- Door Jamb Switches and Ignition Key Alarm Switch
- Door Lock/Unlock Relays and Remote Control Door Lock Receiver
- DTC B2600 - DRL Circuit Malfunction
- DTC B2617 and B2618 - Courtesy Lamp Circuit)
- DTC B3137, B3138, B3147, and B3148 - Power Door Locks)
- Fog Lamp Switch and Relay and Park Lamp Relay
- Headlamp SW, Inadvertent Power Relay and Courtesy Lamp Relay
- Headlamps
- Horns
- Pass Lock Sensor
- Turn Signals