Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check ground connection M95. Refer to Ground Inspection in "CIRCUIT INSPECTION ".

   Is the inspection result normal? 

   OK: GO TO 2.

   NG: Repair or replace ground connections.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

OK: GO TO 3.

NG: Replace engine coolant temperature sensor.

Refer to "INTERMITTENT INCIDENT ".

INSPECTION END