GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

CXXX

Diagnostic Trouble Code (DTC) List in Antilock Brake System.

Electronic Brake control Module (EBCM)

P0564

DTC P0564

Powertrain Control Module (PCM)

P1574

DTC P1574

Powertrain Control Module (PCM)

PXXX

Diagnostic Trouble Code (DTC) List in Engine Controls - 2.8L (LK5)

Diagnostic Trouble Code (DTC) List in Engine Controls - 3.5L (L52).

Powertrain Control Module (PCM)