General Motors GM specific DTC OBD2 code: P1890 ECM Data Input Circuit
General Motors GM specific DTC OBD2 code: P1891 Throttle Position Sensor PWM Signal Low
General Motors GM specific DTC OBD2 code: P1892 Throttle Position Sensor PWM Signal High
General Motors GM specific DTC OBD2 code: P1893 Engine Torque Signal Low Voltage
General Motors GM specific DTC OBD2 code: P1894 Engine Torque Signal High Voltage
General Motors GM specific DTC OBD2 code: P1895 TCM To ECM Torque Reduction Circuit
GMC specific DTC OBD2 code: P1031 HO2S Heater Current Monitor Control Circuit Sensors 1
GMC specific DTC OBD2 code: P1032 HO2S Heater Warm Up Control Circuit Sensors 1
GMC specific DTC OBD2 code: P1105 Secondary Vacuum Sensor Circuit
GMC specific DTC OBD2 code: P1106 MAP Sensor Circuit Intermittent High Voltage