Toyota TERCEL 1985 Repair Manual page 203

Continuity
No continuity
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COOLING SYSTEM - Electric Cooling Fan
INSPECTION OF ELECTRIC COOLING FAN
1. INSPECT TEMPERATURE SWITCH
LOCATION:
(a)
(b)
If continuity is not as specified, replace the switch.
2. INSPECT COOLING FAN MOTOR RELAY
LOCATION:
Inspect Relay Continuity
Continuity
(a)
(b)
If there is no continuity, replace the relay.
Inspect Relay Operation
(a)
(b)
If there is continuity, replace the relay.
e
BEOIOO
In the radiator lower tank
Using an ohmmeter, check that there is no continuity
when the coolant is above 90°C (194°F).
Check that there is continuity when the coolant tem-
perature ¡s below 83°C (181°F).
In the engine compartment relay box.
Using an ohmmeter, check that there is continuity
between termináis 1 and 2.
Check that there is continuity between termináis 3
and 4.
Apply battery voltage across termináis 1 and 2.
Check that there is no continuity between termináis 3
and 4.
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