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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 (Fuel Injected) >> Coolant Temperature Sensor

Coolant Temperature Sensor

ECU applies reference voltage signal to thermistor. Resistance value of sensor changes with variations in coolant temperature, causing reference voltage to increase or decrease.