Diagnosis Procedure

CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Check ground connections M16, M70. Refer to "GROUND INSPECTION ".
  Is the inspection result normal?
  
  OK: GO TO 2.
  
  NG: Repair or replace ground connections.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Refer to "COMPONENT INSPECTION ".

Is the inspection result normal?

OK: GO TO 3.

NG: Replace engine coolant temperature sensor.
CHECK INTERMITTENT INCIDENT
Refer to "DESCRIPTION ".

INSPECTION END