Celica GT Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1999)
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Radiator Cooling Fan Motor: Testing and Inspection
ON-VEHICLE INSPECTION
1. CHECK COOLING FAN OPERATION WITH LOW TEMPERATURE (Below 83° C (181° F))
a. Turn the ignition switch ON.
b. Check that the cooling fan stops. If not, check the cooling fan relay and Engine Coolant Temperature (ECT) switch, and check for a separated
connector or severed wire between the cooling fan relay and ECT switch.
c. Disconnect the ECT 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 ECT switch.
e. Reconnect the ECT switch connector.
2. CHECK COOLING FAN OPERATION WITH HIGH TEMPERATURE (Above 93° C (199° F))
a. Start the engine, and raise coolant temperature to above 93° C (199° F)