GMC specific DTC OBD2 code: P1685 Driver 5 Line 5
GMC specific DTC OBD2 code: P1760 ECM Supply Voltage Interrupted
GMC specific DTC OBD2 code: P1667 Reverse Inhibit Solenoid Control Circuit
GMC specific DTC OBD2 code: P1686 Driver 5 Line 6
GMC specific DTC OBD2 code: P1779 Engine Torque Delivered To TCM Signal
GMC specific DTC OBD2 code: P1669 ABS Unit Expected
GMC specific DTC OBD2 code: P1687 Driver 5 Line 7
GMC specific DTC OBD2 code: P1780 Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit
GMC specific DTC OBD2 code: P1670 Driver 4
GMC specific DTC OBD2 code: P1689 Delivered Torque Circuit Fault