GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

BXXX

Refer to Diagnostic Trouble Code (DTC) List in SIR

SDM

B0540

DTC B0540

IPC

B0560

DTC B0560

IPC

B0951

DTC B0951 in Lighting Systems

BCM

B1372

DTC B1372

IPC

B2961

DTC B2961

BCM

CXXX

Refer to Diagnostic Trouble Code (DTC) List in Antilock Brake System

EBCM

P0461

DTC P0461

PCM

P0462

DTC P0462

PCM

P0463

DTC P0463

PCM

PXXX

Refer to Diagnostic Trouble Code (DTC) List in Engine Controls

PCM