Hyundai Santa Fe (TM): Air conditioning System / 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.

    Inspection    • Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount.

    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Compressor oil. Repair procedures

    Oil Specification 1. The R-134a or R-1234yf system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Refrigerant Line. Components and components location

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