Hyundai Sonata: Evaporator Temperature Sensor Description and Operation - Air Conditioning System - Heating, Ventilation and Air ConditioningHyundai Sonata: Evaporator Temperature Sensor Description and Operation

Description
The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC). Electrical resistivity of NTC will increase with decreasing temperature and decrease with increasing temperature.

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    Evaporator Temperature Sensor Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure the resistance between terminal "+" and "-" of the evaporator temperature ...

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