Code No. P0488: Throttle Position Sensor Performance


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Conditions
  • Ignition switch: ON
  • The engine coolant temperature and the battery voltage are within the monitoring range.
Judgment Criterion
  • The values are outside the permissible value band.

PROBABLE CAUSE



  • Failed throttle position sensor
  • Failed electrical harness in throttle position sensor circuit