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Home >> Subaru >> 1989 >> XT 2WD F4-1781cc 1.8L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Coolant Temperature Sensor/Switch (For Computer) >> Description and Operation >> Thermosensor
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Thermosensor

Cut-away Of Thermometer:





Installed on the intake manifold, the thermosensor monitors the temperature of the coolant and activates the temperature gage in the combination meter and sends a signal to the ECM for the Feedback control system. Completely sealed in a threaded case with an integral hexagon nut, it consists of a thermistor, lead wire, spring, and terminal plate.