Code No. P0489: EGR Control Solenoid Valve Low


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • The power stage has an short circuit to earth for the specified time.

FAIL SAFE FUNCTION



  • EGR control is prohibited.

PROBABLE CAUSE



  • Failed EGR control solenoid valve
  • Failed electrical harness in EGR control solenoid valve circuit