|
|
P0400 EGR FUNCTION EC-205 < DTC/CIRCUIT DIAGNOSIS > [HR12DE (TYPE 1)] C D E F G H I J K L M A EC N P O 5. CHECK EGR PASSAGE Check EGR passage for clogging and cracks. YES >> GO TO 6. NO >> Repair or replace EGR passage. 6. CHECK EGR VOLUME CONTROL VALVE Check EGR volume control valve. Refer to EC-207, "Component Inspection" Is the inspection result normal? YES >> GO TO 7. NO >> Replace EGR volume control valve. Refer to . 7. CHECK EGR TEMPERATURE SENSOR AND CIRCUIT Perform DTC Confirmation Procedure for DTC P0405, P0406. Refer to . Is the inspection result normal? YES >> GO TO 8. NO >> Repair or replace malfunctioning part. 8. CHECK INTERMITTENT INCIDENT Check intermittent incident. Refer to GI-33, "Intermittent Incident" . >> Repair or replace malfunctioning part. |