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)

P0500

DTC P0500 in Manual Transmission - NV 3500

Powertrain Control Module (PCM)

P0502

DTC P0502 in Automatic Transmission - 4L60-E/4L65-E

DTC P0502 in Manual Transmission - NV 1500

Powertrain Control Module (PCM)

P0503

DTC P0503 in Automatic Transmission - 4L60-E/4L65-E

Powertrain Control Module (PCM)

P704

DTC P0704 in Manual Transmission - NV 3500

Powertrain Control Module (PCM)

P0719

DTC P0719 in Automatic Transmission - 4L60-E/4L65-E

Powertrain Control Module (PCM)

P0724

DTC P0724 in Automatic Transmission - 4L60-E/4L65-E

Powertrain Control Module (PCM)

PXXX

Diagnostic Trouble Code (DTC) List in Engine Controls - 2.2L (LN2)

Diagnostic Trouble Code (DTC) List in Engine Controls - 4.3L

Powertrain Control Module (PCM)