Buick specific DTC OBD2 code: P1792 Transmission Control Module Reprogrammable Memory
Buick specific DTC OBD2 code: P1820 Internal Mode Switch Circuit A Low
Buick specific DTC OBD2 code: P1692 Coolant Gage Circuit High Voltage
Buick specific DTC OBD2 code: P1793 Transmission control Module Stack Overrun
Buick specific DTC OBD2 code: P1822 Internal Mode Switch Circuit B High
Buick specific DTC OBD2 code: P1693 Tachometer Circuit Low Voltage
Buick specific DTC OBD2 code: P1795 CAN Bus-Throttle Body Position
Buick specific DTC OBD2 code: P1823 Internal Mode Switch Circuit P Low
Buick specific DTC OBD2 code: P1694 Tachometer Circuit High Voltag
Buick specific DTC OBD2 code: P1800 TCM Power Control Relay Circuit Open