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

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

P0706

DTC P0706 in Automatic Transaxle 4L60E

PCM

P1665

DTC P1665

PCM

PXXXX

Refer to:

    •  Diagnostic Trouble Code (DTC) List in Engine Controls-4.3L
    •  Diagnostic Trouble Code (DTC) List in Engine Controls-5.0L, 5.7L
    •  Diagnostic Trouble Code (DTC) List in Engine Controls-6.5L
    •  Diagnostic Trouble Code (DTC) List in Engine Controls-8.1L

for additional DTCs

PCM