Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Emission Control System / Troubleshooting

- Troubleshooting

SymptomSuspect area
Engine will not start or hard to startVapor hose damaged or disconnected
Engine struggles to startMalfunction of the Purge Control Solenoid Valve
Rough idle or engine stallsVapor hose damaged or disconnected
Malfunction of the PRV (Pressure Regulating Valve)
Rough idleMalfunction of the Evaporative Emission Control System
Excessive oil consumptionPositive crankcase ventilation line clogged

    Specifications
    - Specifications Purge Control Solenoid Valve (PCSV) ▷ SpecificationItemSpecification Coil Resistance (Ω)18.5 - 22.5 [23°C (73.4°F)] Fuel Tank Pressure Sensor (FTPS) ▷ Type : Piezo-Re ...

    Schematic Diagrams
    - Schematic Diagram ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Ignition Switch
    - Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the steering column upper and lower shrouds.(Refer to Body - "Steering Column Shroud Panel") 3.Remove the ignition switch (A) after disconnecting the 6P connector (B). 4.Remove the key warning and immobilizer connector (A). ...

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Temperature Control Actuator
    - Description The heater unit includes mode control actuator and temperature control actuator.The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows.Signal from control unit adjusts the position of the temperature door by ope ...

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