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) (2020-2025) Service Manual: Evaporator Temperature Sensor. Description and operation

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    Inspection 1. Loosen the cruise control switch connector. 2. Check for resistance between terminals in each switch position. Switch Connector terminal Resistance (±5%) Cancel

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