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Home >> Honda >> 2001 >> Prelude Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Engine Coolant Temperature (ECT) Sensor
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Engine Coolant Temperature (ECT) Sensor

Coolant temperature sensor is a temperature-dependent variable resistor (thermistor). Resistance of thermistor decreases as coolant temperature increases.