Removal [06/2018 - ]: Procedure

REMOVE AIR FUEL RATIO SENSOR

WARNING:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disengage the wire harness clamp.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly (TWC: Rear Catalyst).

NOTE:

If the air fuel ratio sensor has been struck or dropped, replace it.