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Home >> Hyundai >> 1993 >> Scoupe Base, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Coolant Temperature Sensor
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Coolant Temperature Sensor

Coolant temperature sensor is a thermal resistor. The resistance of thermistor decreases as coolant temperature increases. ECM uses coolant temperature information for controlling fuel enrichment when engine is cold.