Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Air Conditioning System / Components and Components Location

- Engine Room

1. Compressor
2. Service port (Low pressure)
3. A/C pressure transducer (APT)
4. Service port (High pressure)
5. Suction & Liquid pipe assembly
6. Expansion valve cover


- Interior

1. Auto defogging sensor
2. Photo sensor
3. PM sensor

4. Heater & A/C control unit
5. Heater & Blower unit


    General Safety Information and Caution
    - Instructions (R-134a) When Handling Refrigerant 1.R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrige ...

    Repair procedures
    - Refrigerant System Service Basics (R-134a) Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Repair procedures
    - Compression Pressure Inspection     • If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. 1.Start the engine until coolant temperature goes up to 80-95°C and stop the engine. 2.Remove the spark coils.(Refer to E ...

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Engine Control Module (ECM)
    - ECM Connector and Terminal Function ECM Terminal Function Connector [A] Pin NoDescriptionConnected to 1ECM GroundChassis Ground 2E-CVVT Motor [-] ControlE-CVVT Motor 3E-CVVT Motor [+] ControlE-CVVT Motor 4E-CVVT Relay PowerE-CVVT Relay 5- 6Sensor Power (+5V)Throttle Position Sensor ...

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