Buick specific DTC OBD2 code: P1120 Throttle Position (TP) Sensor 1 Circuit
Buick specific DTC OBD2 code: P1032 HO2S Heater Warm Up Control Circuit Sensors 1
Buick specific DTC OBD2 code: P1121 TP Sensor Circuit Intermittent High Voltage
Buick specific DTC OBD2 code: P1120 Throttle Position (TP) Sensor 1 Circuit
Buick specific DTC OBD2 code: P1032 HO2S Heater Warm Up Control Circuit Sensors 1
Buick specific DTC OBD2 code: P1121 TP Sensor Circuit Intermittent High Voltage