DTC Descriptors

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

DTC C056D 00: ECU Hardware Performance
DTC C120C: ECU Hardware Performance
DTC C121C: ECU Hardware Performance
DTC C121E: ECU Hardware Performance
DTC C123A: ECU Hardware Performance
DTC C123B: ECU Hardware Performance
DTC C123C: ECU Hardware Performance
DTC C123D: ECU Hardware Performance
DTC C123E: ECU Hardware Performance
DTC C123F: ECU Hardware Performance
DTC C1255: ECU Hardware Performance
DTC C1256: ECU Hardware Performance
DTC C126E: ECU Hardware Performance
DTC C127A: ECU Hardware Performance
DTC C127B: ECU Hardware Performance
DTC C127C: ECU Hardware Performance
DTC C12A7: ECU Hardware Performance
DTC C12C2: ECU Hardware Performance
DTC C12C5: ECU Hardware Performance
DTC C12C6: ECU Hardware Performance
DTC C12C8: ECU Hardware Performance
DTC C12CC: ECU Hardware Performance
DTC C12CF: ECU Hardware Performance
DTC C12D0: ECU Hardware Performance
DTC C12D1: ECU Hardware Performance
DTC C12D2: ECU Hardware Performance
DTC C12D3: ECU Hardware Performance
DTC C12D4: ECU Hardware Performance
DTC C12D5:: ECU Hardware Performance
DTC C12D6:: ECU Hardware Performance
DTC C12D7:: ECU Hardware Performance
DTC C12D8:: ECU Hardware Performance
DTC C12D9:: ECU Hardware Performance
DTC C12DA:: ECU Hardware Performance
DTC C12DB:: ECU Hardware Performance
DTC C12DC:: ECU Hardware Performance
DTC C12DD:: ECU Hardware Performance
DTC C12DE:: ECU Hardware Performance
DTC C12DF:: ECU Hardware Performance
DTC C12E0:: ECU Hardware Performance
DTC C12F2:: ECU Hardware Performance
DTC C12F3:: ECU Hardware Performance
DTC C12F4:: ECU Hardware Performance
DTC C12F5:: ECU Hardware Performance
DTC C12F6:: ECU Hardware Performance
DTC C12FE:: ECU Hardware Performance
DTC C056D 3C: ECU Hardware Performance Internal Communication Failure
DTC C056D 59: ECU Hardware Performance Circuit/Component Protection Time-out
DTC C12E9: ECU Hardware Performance Circuit/Component Protection Time-out