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Home >> Eagle >> 1990 >> Premier ES >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Input Devices >> Coolant Temperature Sensor

Coolant Temperature Sensor

Coolant temperature sensor is installed in the thermostat housing. The coolant temperature sensor provides input voltage to the ECU. As coolant temperature varies, resistance of coolant temperature sensor will change, resulting in a different input voltage to the ECU.

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