Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990)
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Radiator Cooling Fan Motor: Testing and Inspection
ELECTRIC COOLING FAN COMPONENTS
ON-VEHICLE INSPECTION
Low Temperature (Below 83°C (181°F)
1. TURN IGNITION SWITCH "ON"
Check that the fan stops
If it does not, check the cooling fan relay and water teperature switch, and check for a separated connector or severed wire between the cooling fan
relay and water ternperature switch.
2. DISCONNECT WATER TEMPERATURE SWITCH CONNECTOR
Check that fan rotates.
If not, check the cooling fan relay, fan motor, engine main relay and fuse, and check for a short circuit between the cooling fan relay and water
temperature switch.
3. CONNECT WATER TEMPERATURE SWITCH CONNECTOR
High Temperature (Above 93°C (199°F))
4. START ENGINE
