Component Inspection

FAN MOTOR FAILS TO OPERATE

1. Defective thermosensor.
2. Defective fan relay.
3. Defective fan motor.
4. Poor electrical connection or break in harness.

FAN MOTOR OPERATES WHEN COOLANT TEMPERATURE IS LOW

1. Defective thermosensor.
2. Short to ground in wiring harness.
3. Defective relay.