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Home >> Mitsubishi >> 1987 >> Starion ESI-R >> Repair and Diagnosis >> Engine Performance >> System >> ECI CEC System >> Description & Operation >> Coolant Temperature Sensor
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Coolant Temperature Sensor

The coolant temperature sensor is a thermistor which converts the temperature of engine coolant to an electrical signal for use by ECU. The ECU uses coolant temperature information for controlling fuel enrichment when engine is cold.

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