Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Air Conditioning System / Evaporator Temperature Sensor

- 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

1.Turn the ignition switch ON.

2.Turn the A/C swicth ON.

3.Measure resistance between terminal "+" and "-" of the evaporator temperature sensor.

Temperature[°C(°F)]Resistance (kΩ)Voltage (V)
-10(14)17.933.21
0(32)11.362.66
10(50)7.42.13
20(68)4.941.66
30(86)3.371.26
40(104)2.350.95

- Replacement

1.Disconnect the negative (-) battery terminal.

2.Remove the evaporator core.(Refer to Heater - "Evaporator Core")

3.Separate the evaporator temperature sensor (A) from the evaporator core.

4.Install in the reverse order of removal.

    A/C Pressure Transducer
    - Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cool ...

    In-car Sensor
    - Description The In-car air temperature sensor is built in the heater & A/C control unit.The sensor consists of a thermistor that measures the inside temperature. The signal decided by the ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Hood Weatherstrip
    - Replacement     • Be careful not to scratch the hood weatherstrip. 1.Remove the hood weatherstrip (A). 2.To install, reverse removal procedure.     • Replace any damaged clips (or pin-type retainers). ...

    Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Cargo Security Screen
    Using the cargo security screen 1. Pull the cargo security screen toward the rear of the vehicle by the handle 1. 2. Insert the guide pin 2 into the guides on both sides 3. When the cargo security screen is not used: Pull the cargo security screen backward and up to release it from t ...

    © 2023-2025 Copyright www.htucson4.com