Colt Vista Radiator Fan Relay | Cooling System Component
Radiator Fan Relay: Testing and Inspection
Fig. 49 Radiator Fan Motor Relay (HI)
Fig. 50 Radiator Fan Motor Relay Continuity Test
1.
Remove radiator fan motor HI and LO relays from relay box located in engine compartment.
2.
Check continuity between terminals 1 and 3, continuity should exist, then check between terminals 4 and 5, continuity should not exist.
3.
Connect battery positive to terminal 1 and battery negative to terminal 3, then check continuity between terminals 4 and 5, continuity should exist.
4.
If not within specifications, replace HI or LO relay.
