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Home >> Mercury >> 1998 >> Mystique Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Cylinder Head Temperature (CHT) Sensor

Cylinder Head Temperature (CHT) Sensor

CHT sensor is the input signal used for the cooling system fail-safe strategy. CHT sensor signals PCM to activate fail-safe strategy if cylinder head temperature exceeds pre-programmed conditions.