Inspection

3MZ-FE COOLING: COOLING FAN SYSTEM:

INSPECTION

1. INSPECT FAN NO.1 AND FAN NO.3 RELAY





(a) Check the resistance of the relay.
Resistance:





If the result is not as specified, replace the relay.
2. INSPECT FAN NO.2 RELAY





(a) Check the resistance of the relay.
Resistance:





If the result is not as specified, replace the relay.
3. INSPECT NO.1 ECT SWITCH





(a) Check the resistance.
Resistance:





If the result is not as specified, replace the switch.

NOTE: When checking the ECT switch in the water, the terminals should be kept dry. After the check, dry the switch.

4. INSPECT NO.2 ECT SWITCH





(a) Check the resistance.
Resistance:





If the result is not as specified, replace the switch.

NOTE: When checking the ECT switch in the water, the terminals should be kept dry. After the check, dry the switch.