GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

BXXX

Diagnostic Trouble Code (DTC) List in Body Control System

Body Control Module (BCM)

CXXX

Diagnostic Trouble Code (DTC) List in Antilock Brake System

Electronic Brake Control Module (EBCM)

P0502

DTC P0502 in Automatic Transaxle-4T80E

Powertrain Control Module (PCM)

P0503

DTC P0503 in Automatic Transaxle-4T80E

Powertrain Control Module (PCM)

P0574

DTC P0574

Powertrain Control Module (PCM)

P1554

DTC P1554

Powertrain Control Module (PCM)

P1560

DTC P1560

Powertrain Control Module (PCM)

P1564

DTC P1564

Powertrain Control Module (PCM)

P1566

DTC P1566

Powertrain Control Module (PCM)

P1567

DTC P1567

Powertrain Control Module (PCM)

P1570

DTC P1570

Powertrain Control Module (PCM)

P1574

DTC P1574

Powertrain Control Module (PCM)

P1585

DTC P1585

Powertrain Control Module (PCM)

PXXX

Diagnostic Trouble Code (DTC) List in Engine Controls-4.0L

Powertrain Control Module (PCM)