P2122 OBD II Trouble Code Throttle Position Sensor D Circuit Low Input

Symptoms of P2122 OBD II Trouble Code

  • Rough or low idle
  • Stalling
  • Surging
  • No/little acceleration
  • other symptoms may also be present

Common Causes of P2122 OBD II Trouble Code

  • TPS not mounted securely
  • TPS circuit short to ground or another wire
  • Faulty TPS
  • Damaged computer (PCM)