Toyota 3S-GE Repair Manual page 344

EG-330
ENGINE — COOLING SYSTEM
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On — Vehicle Inspection
CHECK COOLING FAN OPERATION WITH LOW
TEMPERATURE (Below 83°C (181°F))
Turn the ignition switch ON.
(b) Check that the cooling fan stops.
If not, check the cooling fan relay and water tempera-
ture switch, and check for a separated connector or
severed wire between the cooling fan relay and water
temperature switch.
(c) Disconnect the water temperature switch connector.
(d) Check that the cooling fan rotates.
If not, check the fan main relay, cooling fan relay,
cooling fan, fuses, and check for short circuit between
the cooling fan relay and water temperature switch.
(e) Reconnect the water temperature switch connector.