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Home >> Lincoln >> 1997 >> Mark VIII Base >> 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 failsafe strategy. CHT sensor signals PCM to activate failsafe strategy if cylinder head temperature exceeds pre-programmed conditions. If CHT sensor or system fail self-test, DTC P1288, P1289, P1290 or P1299 may set in PCM memory.

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