toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Temperature Switch (Warning Indicator) > < Radiator Cooling Fan Temperature Sensor / Switch|Locations
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Radiator Cooling Fan Temperature Sensor / Switch: Testing and Inspection

INSPECT WATER TEMPERATURE SWITCH

LOCATION: On the water inlet housing.

(a)  Using an ohmmeter, check that there is no continuity between the terminal and body when the coolant temperature is above 93°C (199°F).
(b) Check that there is continuity between the terminal and body when the coolant temperature is below 83°C (181°F).

If continuity is not as specified, replace the switch.

Temperature Switch (Warning Indicator) > < Radiator Cooling Fan Temperature Sensor / Switch|Locations