Trailer Brake Controller (TBC) Diagnostic Trouble Code (DTC) Index

NOTE: Always retrieve the continuous DTC's after running the self-test.

DTCs B1317 - C2801:

DTCs C2803 - U1900:

Trailer Brake Controller (TBC) Diagnostic Trouble Code (DTC) Index

For a complete master list of DTC's, refer to Body Control Systems (Multifunction Electronic Control Module).