Body Control Module: Technical Service Bulletins

• Body Control Module - Service & Diagnostic Revisions
  • Overview
  • General Description
    • System Functions
    • Wake-Up/Asleep States
    • Power Requirements
    • Abbreviations/Definitions
  • On-Vehicle Service
  • Diagnostics
    • Entry Into Diagnostics
    • Intermittent/History DTCS
    • Body Control Module (BCM) Replacement/Removal Procedures
    • Clearing BCM DTCS
    • BCM Wiring Diagrams
    • DTC Display Order
    • DTC 12 - Diagnostic System Check
    • DTC 21/31 - Courtesy Lamps Feed
    • DTC 22/32 - Courtesy Lamps Return
    • DTC 23/33 - Retained Accessory Power (RAP)
    • DTC 24/34 - Fasten Seatbelt Indicator Lamp
    • DTC 25/35 - Security L.E.D. (With UA6 Only)
    • Remote Control Door Lock Transimitter DTCs (W/UA6 Only)
      • DTC 41 - Last Transmitter Message Received Valid (W/ AU0 Only)
      • DTC 42 - Last Transmitter Message Received Had Invalid ID
      • DTC 43 - Last Transmitter Message Received Had Sumcheck Error
      • DTC 44 - Last Transmitter Message Received Had Encryption Error
      • DTC 45 - Receiver Processing Currently In 20 Second Lockout
      • DTC 55 - Begin Configuration Display