Corolla S Sedan L4-1.8L (1ZZ-FE) (2002)
b. Remove the No. 2 cooling fan relay (Marking: FAN NO. 2).
c. Inspect the No. 2 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 continuity between terminals 3 and 4.
If there is no continuity, replace the relay.
3) Check that there is no continuity between terminals 3 and 5. If there is continuity, replace the relay.
d. Inspect the No. 2 cooling fan relay operation.
1) Apply battery positive voltage across terminals 1 and 2.
2) Using an ohmmeter, check that there is no continuity between terminals 3 and 4.
If there is continuity, replace the relay.
3) Check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
e. Reinstall the No. 2 cooling fan relay.
f.
Reinstall the relay box cover.
3. w/ A/C:
INSPECT NO. 3 COOLING FAN RELAY
a. Remove the relay box cover.
b. Remove the No. 3 cooling fan relay (Marking: A/C FAN No. 3).