GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

BXXXX

Refer to Diagnostic Trouble Code (DTC) List in SIR

SDM

B1367

DTC B1367

IPC

B2961

DTC B2961

BCM

CXXXX

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

EBCM

P0461

DTC P0461

PCM

P0462

DTC P0462

PCM

P0463

DTC P0463

PCM

P0608

DTC P0608

PCM

P0654

DTC P0654

PCM

P0706

DTC P0706 in Automatic Transmission-4L60-E

PCM

PXXXX

Refer to Diagnostic Trouble Code (DTC) List in Engine Controls-2.2L (LN2) or Diagnostic Trouble Code (DTC) List in Engine Controls-4.3L for additional DTCs

PCM