Complete List of GM OBDII DTC's and their definition. Includes Powertrain (Pxxxx), Chassis (Cxxxx), Body (Bxxxx) and Network (Uxxxx) codes.
GM OBDII DTC Master List
**For assistance with causes of a specific DTC, Please use this thread for reference only, and post questions about a specific DTC in a new thread in our main forum**