Body Control Module
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Scan Tool Testing and Procedures
- Scan Tool Data Definitions
- A/C Clutch (Actual)
- A/C Clutch (Desired)
- A/C Orifice Relay
- A/C Pressure
- A/C Requested
- Accum Fault-Compressor
- Accum Fault-Exhaust
- Air Inlet Dr Actual
- Air Inlet Dr Commanded
- ALC Compressor Active
- ALC Exhaust Solenoid Active
- Ambient Light Sensor
- Battery Low-Compressor
- Battery Reconnect
- Battery Save Active In Past
- Battery Voltage
- Brake To Shift Relay
- Calibration ID
- Cigar Lighter Relay
- Clutch Voltage
- Commanded Blower
- Component Serial # 8-11
- Component Serial #12
- Component Serial #13-16
- Component Serial #17-18
- Component Serial Number
- Control Head (Desired)
- Control Power
- Coolant Temperature
- CTD State
- Daytime Running Lamp
- Driver Door Jamb Sw.
- Driver/Pass. Heated Seat Sw.
- Evaporator Temp Status
- Evaporator Temp.
- Filter Position Value
- Flash To Pass Switch
- Front Fog Lamp Relay
- Front Fog Lamp Switch
- Fuel Door Unlock Relay
- Head Lamp Switch
- Heated Seat Inhibit
- High Beam Output
- Horn Output
- Htr./Def./A/C Dr. Actual
- Htr./Def./A/C Dr. Commanded
- Ign Unlock
- Ign. Accessory
- Ign. Crank/Run
- Ign. Run
- Ignition Counter
- Ignition Switch
- Ignition 3 Input
- Ignition/Crank/Run
- Inadvertent Power Input
- Inadvertent Power Relay
- Incandescent Dim #1
- Inside Air Temp-HVAC Sensors
- Inside Air Temp-Open/Short Data
- Interior DIM Pot
- Interior Lamp Switch
- Jullian Date of Build
- Key In Ignition
- Left A/C Duct Temp-HVAC Sensors
- Left A/C Duct Temp-Open/Short Data
- Left Duct Temp Desired
- Left Htr. Duct Temp-HVAC Sensors
- Left Htr. Duct Temp-Open/Short Data
- Left Program Number
- Left Rear Door Jamb Sw.
- Left Solar
- Left Solar Sensor
- Left Temp Dr. Actual
- Left Temp Dr. Commanded
- Leveling Sensor Feed
- Lights On With Wipers
- Load Reduction Active
- Load Shed Lvl. 1 Heated Seats
- Load Shed Lvl. 1 R. Defog
- Load Shed Lvl. 2 Heated Seats
- Load Shed Lvl. 2 R. Defog
- Low Beam Output
- Max Air Inlet Dr Pos
- Max Left Temp Dr Pos
- Max Right Temp Dr Position
- Max. Htr./Def./A/C Dr.
- Min Air Inlet Dr Pos
- Min Left Temp Dr Position
- Min Right Temp Dr Position
- Min. Htr./Def.A/C Dr.
- Non-Overhead Lamps Relay
- Outside Air Temp-HVAC Sensors
- Outside Air Temp-Open/Short Data
- Overhead Lamps Output
- Park Lamp
- Park Lamp Relay Output
- Pass. Door Jamb Sw.
- Power Mode Change
- Pressure Status
- Progress Fault-Compressor
- Progress Fault-Exhaust
- PROM ID
- RAP Output
- Rear Defog Relay
- Rear Fog Lamp Relay
- Rear Fog Lamp Switch
- Reverse Lamp Relay
- Reverse Lockout Drive
- Right AC Duct Temp-HVAC Sensors
- Right AC Duct Temp-Open/Short Data
- Right Duct Temp Desired
- Right Htr. Duct Temp-Open/Short Data
- Right Htr.Duct Temp-HVAC Sensors
- Right Program Number
- Right Solar
- Right Solar Sensor
- Right Temp Dr Actual
- Right Temp. Dr. Commanded
- Rt. Rear Door Jamb Sw.
- Run/Crank
- Selected Air Mode
- Steering Wheel Controls
- Suspension Position Sensor
- System Program Number
- TCS Switch
- Temperature Status
- Trim Value
- Trunk Ajar Switch
- Trunk Release Output
- Twilight Delay Pot
- Vehicle Speed
- Year Module Built
- 8 Digit GM Part Number
- Scan Tool Data List
- Scan Tool Output Controls
- Scan Tool Data Definitions
- Programming and Relearning
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Electrical Diagnostic Procedures
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Circuit Protection
- Circuit Testing
- Connector Test Adapters
- Digital Multimeter
- Fused Jumper Wires
- Inducing Intermittent Fault Conditions
- Measuring Frequency
- Measuring Voltage
- Measuring Voltage Drop
- Probing Electrical Connectors
- Scan Tool Snapshot Procedure
- Test Lamp
- Testing For a Short To Voltage
- Testing for Continuity
- Testing For Electrical Intermittents
- Testing For Intermittent and Poor Connections
- Testing For Proper Terminal Contact
- Testing For Short to Ground
- Wiring Repairs
- Flat Wire Repairs
- Heated Oxygen Sensor (HO2S) Wiring Repairs
- Repairing Damaged Wire Insulation
- SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
- SIR/SRS System Wire Splice Repair
- SIR/SRS Wire Pigtail Repair
- SIR/SRS Wire Repair
- SIR/SRS Wiring Repairs
- Splicing Copper Wire Using Splice Clips
- Splicing Copper Wire Using Splice Sleeves
- Splicing Inline Harness Diodes
- Splicing Twisted or Shielded Cable
- Connector Repairs
- Arrows and Symbols
- US English/Metric Conversion
- Decimal and Metric Equivalents
- General Electrical Diagnostic Procedures
- Connector Views
- Electrical Diagrams
Specifications