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) 2022-2026 Service Manual: Heated Oxygen Sensor (HO2S)
    - Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed on upstream and downstream of the Warm up Catalytic Converter (WCC).After it compares oxygen consistency of the atmosphere with the exhaust gas, it transfers the corresponding voltage signal to the ...

    Hyundai Tucson (NX4) 2022-2026 Service Manual: Front Bumper
    Components and Components Location - Components 1. Front bumper assembly2. Front bumper side bracket Front Bumper Assembly - Component Location 1. Front bumper assembly - Replacement     • When removing with a flat-tip screwdriver or remover, wrap protectiv ...

    © 2023-2026 Copyright www.htucson4.com