Toyota 3S-GE Repair Manual page 367

EG-353
ENGINE — COOLING SYSTEM
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Fan Main Relay ("FAN MAIN')
;i;a$"a'" FAN MAIN RELAY INSPECTION
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INSPECT FAN MAIN RELAY
Inspect relay continuity
Using an ohmmeter, check that there is continuity
between terminals 1 and 3.
Check that there is continuity between terminals 2
and 4.
Check that there is no continuity between terminals 4
and 5.
If continuity is not as specified, replace the relay.
Inspect relay operation
Apply battery voltage across terminals 1 and 3.
Using an ohmmeter, check that there is no continuity
between terminals 2 and 4.
Check that there is continuity between terminals 4
and 5.
If operation is not as specified, replace the relay.
REINSTALL FAN MAIN RELAY
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