Body Control Module
WARNING: This page is about a different car, the 2001 GMC Safari and 2001 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
BCM Brown 24-pin connector C1 contains power and ground sources. When removing BCM, always turn ignition switch to OFF position. Always disconnect connector C1 first before disconnecting connectors C2 (Light Blue) and C3 (Purple). When installing BCM, always reconnect connectors C2 and C3, then connector C1 last.
WARNING:
If Passlock(R) sensor, BCM or PCM are replaced, program new module, then perform passlock learn procedure. See BODY CONTROL MODULE PROGRAMMING - REGULAR PRODUCTION OPTION CONFIGURATION
and PASSLOCK(tm) LEARN PROCEDURE
.
NOTE:
To program BCM, a Techline Terminal is required.
Program Vehicle Theft Deterrent (VTD) system. See PASSLOCK(tm) LEARN PROCEDURE . BCM and PCM using Techline equipment. Follow techline instructions. Verify BCM is operating properly. See DIAGNOSTIC SYSTEM CHECK INDEX table under SELF-DIAGNOSTIC SYSTEM.