Hyundai Ioniq (AE): High Voltage Battery Cooling System / Cooling Fan. Description and operation

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Hybrid Control System / High Voltage Battery Cooling System / Cooling Fan. Description and operation

Description
The cooling Fan consists of the main connector, the cooling fan relay and the BLDC motor. It is controlled by the BMS ECU PWM signal which varies with the high voltage battery condition (9-Speed).

    Component Location1. Cooling Fan2. Cooling Duct (Inlet)3. Cooing Duct (Outlet)

    Specification Duty (%) Fan Speed (rpm) 10500201,000301,300401,600501,900602,200702,500802,80090 (Max.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Temperature Sensor. Description and operation

    DescriptionThe 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).

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Repair procedures

    Inspection1.Turn the ignition switch OFF.2.Disconnect the temperature control actuator connector.3.Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.Verify that the temperature control actuator operates to the warm position when connected in reverse.

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