GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B1000

DTC B1000 in Body Control System

IPC

BXXXX

Diagnostic Trouble Code (DTC) List in SIR

SDM

CXXXX

Diagnostic Trouble Code (DTC) List in ABS

EBCM

P0461

DTC P0461

PCM

P0462

DTC P0462

PCM

P0463

DTC P0463

PCM

P0502

DTC P0502 in Automatic Transmission

PCM

P0503

DTC P0503 in Automatic Transmission

PCM

P0608

DTC P0608

PCM

PXXXX

Refer to Diagnostic Trouble Code (DTC) List in Engine Controls-3.8L or Diagnostic Trouble Code (DTC) List in Engine Controls-5.7L

PCM