Diagnosis Procedure

CHECK INTAKE AIR LEAK
1. Activate "INSPECTION MODE 1 " to start.
2. Listen for an intake air leak after the mass air flow sensor.
Is intake air leak detected?

YES : Discover air leak location and repair.

NO : GO TO 2.
REPLACE ECM
1. Replace ECM.
2. Go to "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement ".
INSPECTION END