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Home >> Subaru >> 1992 >> Justy Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices (CARBURETED) >> Coolant Temperature Sensor
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Coolant Temperature Sensor

ECU applies reference voltage signal to this thermistor. Resistance value of sensor changes with variations in coolant temperature, causing reference voltage to increase or decrease. Sensor is equipped with 2 terminals. One terminal is used for ECU; other terminal is used for temperature gauge.

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