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Home >> Acura >> 2009 >> CSX Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel And Emissions Systems >> System Description >> PGM-FI System >> Engine Coolant Temperature (ECT) Sensor 1 and 2
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Engine Coolant Temperature (ECT) Sensor 1 and 2

ECT sensor 1 and 2 are temperature dependent resistors (thermistors). The resistance decreases as the engine coolant temperature increases.

Fig 1: Identifying Engine Coolant Temperature (ECT) Sensor
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