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
1. Auto defogging sensor
2. Photo sensor
3. PM sensor
4. Heater & A/C control unit
5. Heater & Blower unit
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 ...