GM Service Manual Online
For 1990-2009 cars only

DTC Code

Description

Module

B1000

DTC B1000

BCM, SDM, IRC, IPC

B1001

DTC B1001

BCM, IPC

B1007

DTC B1007

Radio

B1009

DTC B1009

Radio

B1372

DTC B1372

BCM, IPC

B1382

DTC B1382

BCM, IPC

B2965

DTC B2965 In Instrument Panel, Gages, and Console

BCM