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Home >> Acura >> 1993 >> Integra GS-R >> Repair and Diagnosis (Single Page) >> 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 thermistor. The resistance of thermistor decreases as coolant temperature increases. PCM uses input to determine air/fuel mixture, timing and idle speed.