Radiator Cooling Fan Motor Relay: Testing and Inspection

COMPONENT INSPECTION

Cooling fan relay-1




Check continuity between terminals (3) and (5).

Conditions / Continuity
12V direct current supply between terminals (1) and (2) / Yes
No current supply / No

Cooling fan relays-2 and -3




Check continuity between terminals (3) and (5), (6) and (7).

Conditions / Continuity
12V direct current supply between terminals (1) and (2) / Yes
No current supply / No

If NG, replace relay.