Removal [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE AIR FUEL RATIO SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Disengage the 2 wire harness clamps.
- Disconnect the air fuel ratio sensor connector.
- Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly.
NOTE:
If the air fuel ratio sensor has been struck or dropped, replace it.