Radiator Cooling Fan: Testing and Inspection

COMPONENT INSPECTION









Cooling fan relay-1
Check continuity between terminals (3) and (5).









Cooling fan relays -2 and -3
Check continuity between terminals (3) and (5), (6) and (7).
If NG, replace relay.









Cooling fan motors -1 and -2
1. Disconnect cooling tan motor harness connectors.
2. Supply cooling fan motor terminals with battery voltage and check operation.

Cooling fan motor should operate.
If NG, replace cooling fan motor.