Code P2120 Possible Causes
Accelerator Pedal Position APP Sensor harness is open or shorted
Faulty Accelerator Pedal Position APP Sensor
Faulty Powertrain Control Module PCM
Accelerator Pedal Position APP Sensor circuit poor electrical connection
Code P2120 Possible Causes
Accelerator Pedal Position APP Sensor harness is open or shorted
Faulty Accelerator Pedal Position APP Sensor
Faulty Powertrain Control Module PCM
Accelerator Pedal Position APP Sensor circuit poor electrical connection