Diagnosis Procedure

1. CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR

   Check ECT sensor. Refer to "COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Replace ECT sensor. Refer to "VQ37VHR: EXPLODED VIEW ".

2. CHECK INTERMITTENT INCIDENT

   Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

INSPECTION END