Code No. P0122: Throttle Position Sensor Low




TROUBLE JUDGMENT



  • Short circuit to earth or value too low

FAIL SAFE FUNCTION



  • After detection and recovery action, engine performances are correct, cold engine noise is greater, and the fuel consumption increases a little

PROBABLE CAUSE



  • Failed throttle position sensor
  • Failed electrical harness in throttle position sensor circuit (Refer to Symptom Procedure - Throttle Position Sensor System )