GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B1000 ECU Malfunction

BCM

DTC B1001 Option Configuration Error

BCM

DTC B1372 Device Ignition 1 (ON/START) Circuit Low

BCM

DTC B1382 Device Ignition ACC Circuit Low

BCM

DTC B2965 Key In Ignition Fault

BCM