On-Vehicle Inspection [10/2018 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
- Check the PCV valve (ventilation valve sub-assembly) operation.
- Start the engine.
- Slide the clip and disconnect the No. 2 ventilation hose from the air cleaner hose assembly.
- Check that air is sucked into the No. 2 ventilation hose.
Standard
Air is sucked into the No. 2 ventilation hose.
If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).
- Check the PCV valve (ventilation valve sub-assembly) operation.