Toyota 3S-GE Repair Manual page 373

ENGINE — COOLING SYSTEM EG 359
\ " 2. CHECK COOLING FAN OPERATION WITH HIGH
\ / K TEMPERATURE (Above 93°C (199°F))
')4 (a) Start the engine, and raise coolant temperature to
F Above 93°C above 93°C (199°F).
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Check that the cooling fan rotates.
If not, replace the water temperature switch