GM Service Manual Online
For 1990-2009 cars only

DTC Code

Diagnostic Procedure

Module

DTC B1000

DTC B1000

BCM, SDM, IRC, IPC

DTC B1001

DTC B1001

BCM, IPC

DTC B1009

DTC B1009

VTD

DTC B1369

DTC B1369

BCM, IPC

DTC B1374

DTC B1374

BCM, IPC

DTC B1379

DTC B1379

BCM, IPC

DTC B2965

DTC B2965 In Instrument Panel, Gauges and Console

BCM