General Motors GM specific DTC OBD2 code: P1892 Throttle Position Sensor PWM Signal High
General Motors GM specific DTC OBD2 code: P1891 Throttle Position Sensor PWM Signal Low
General Motors GM specific DTC OBD2 code: P1890 ECM Data Input Circuit
General Motors GM specific DTC OBD2 code: P1887 TCC Release Switch Circuit
General Motors GM specific DTC OBD2 code: P1886 Shift Timing Solenoid
General Motors GM specific DTC OBD2 code: P1884 TCC Enable/Shift Light Circuit
General Motors GM specific DTC OBD2 code: P1875 4WD Low Switch Circuit
General Motors GM specific DTC OBD2 code: P1874 TCC Stator Temp. Switch Circuit High
General Motors GM specific DTC OBD2 code: P1873 TCC Stator Temp. Switch Circuit Low
General Motors GM specific DTC OBD2 code: P1871 Undefined Gear Ratio