Code No. P0403: EGR Control Solenoid Valve Circuit


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • Open circuit in EGR control solenoid valve.

FAIL SAFE FUNCTION



  • EGR control is prohibited.

PROBABLE CAUSE



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