Warning light on the dash? Read through our trouble codes lists to find out what the code means and possible causes. From check engine light codes and ABS codes to theft or transmissions.
Full list of engine, PCM diagnostic trouble codes. Find out why that check engine light is on.
List of ABS brake trouble codes and their descriptions in detail.
Transmission trouble codes list to help you diagnose your car or truck.
Airbag system codes list meaning and descriptions.
Theft deterrent and factory security computer codes.
Onstar codes that may cause your system to not function.