Hyundai Venue (QX): Crankcase Emission Control System / Repair procedures

Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over the open end of the PCV valve and make sure that intake manifold vacuum can be felt.
Hyundai Venue. Repair procedures   
•
The plunger inside the PCV valve will move back and forth at vacuum.

Hyundai Venue. Repair procedures

4.
If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.

    Schematic Diagram

    Operation Principle

    Other information:

    Hyundai Venue (QX) (2020-2026) Service Manual: In-car Sensor. Description and operation

    Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and accord

    Hyundai Venue (QX) (2020-2026) Service Manual: Temperature Control Actuator. Description and operation

    Description The temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch.

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