RAV4 4WD L4-2.0L (1AZ-FE) (2001)
Radiator Cooling Fan Motor Relay: Testing and Inspection
No. 1 Cooling Fan Relay
INSPECTION
1. INSPECT NO. 1 COOLING FAN RELAY
a. Remove the No. 1 cooling fan relay (Marking: FAN NO. 1).
b. Inspect the No. 1 cooling fan relay continuity.
1. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
2. Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
c. Inspect the No. 1 cooling fan relay operation.
1. Apply bakery positive voltage across terminals 1 and 2.
2. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
d. Reinstall the No. 1 cooling fan relay.
2. INSPECT NO. 2 COOLING FAN RELAY
a. Remove the No. 2 cooling fan relay (Marking: FAN NO. 2).