Body Control Modules
- Description & Operation
- Component Locations
- Programming
- Self-Diagnostic System
- System Tests
- Notes
- Heater And A/C Programmer Module (HCM) System Check
- Instrument Panel Cluster (IPC) Diagnostic System Check
- Scan Tool Does Not Power Up
- Vehicle Theft Deterrent (VTD) Diagnostic System Check
- Scan Tool Does Not Communicate With Class 2 Serial Data Line
- Standard Body Module (SBM) Diagnostic System Check
- Diagnostic Tests
- DTC B0802: BTSI Shorted To Ground
- DTC B0803: BTSI Shorted To Battery Voltage
- DTC B1000: Ecu Malfunction
- DTC B1652: Loss Of Keep Alive Memory (KAM)
- DTC B1656: EEPROM Write Error
- DTC B1657: EEPROM Option Bit/CONFIG Error
- DTC B1658: EEPROM Checksum Error
- DTC B1982: Battery Power Voltage Too High Or DTC B1983: Battery Power Voltage Too Low
- DTC B2452: Theater Dim 1 (Open Or Short To Ground)
- DTC B2453: Theater Dim 1 (Short To Battery Voltage)
- DTC B2457: Theater Dim 2 (Short To Ground Or Open)
- DTC B2458: Theater Dim 2 (Short To Battery Voltage)
- DTC U1000 & U1254: Class 2 Communication Malfunction
- DTC U1001-U1192: Loss Of XXX Communications
- DTC U1300: Class 2 Short To Ground
- DTC U1301: Class 2 Short To Battery Voltage
- Removal & Installation
- Wiring Diagrams