Removal [09/2020 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 350, 2023 Lexus IS 300, and 2022 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE FRONT SEAT ASSEMBLY LH (for AWD)
Refer to REMOVAL [04/2013 - ]
REMOVE CONSOLE BOX ASSEMBLY
Refer to REMOVAL [09/2020 - 11/2021] , or refer to REMOVAL [11/2021 - ]

DISCONNECT HEATED OXYGEN SENSOR CONNECTOR

for Bank 1:

Turn back the floor carpet.

Disconnect the heated oxygen sensor connector.

GTY496310

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disengage the clamp.

for Bank 2:

Turn back the floor carpet.

Disconnect the heated oxygen sensor connector.

GTY819322

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*A	for 2WD
*B	for AWD

for 2WD:
1. Disengage the clamp.

REMOVE HEATED OXYGEN SENSOR

for Bank 1:

Disconnect the heated oxygen sensor grommet from the vehicle body.

GTY776886

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a

Grommet

Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly (TWC: rear catalyst).

SST: 09224-00012

GTY781325

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If the heated oxygen sensor has been struck or dropped, replace it.

for Bank 2 (for 2WD):

Disconnect the heated oxygen sensor grommet from the vehicle body.

GTY796731

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a

Grommet

Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly (TWC: rear catalyst).

GTY833073

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SST: 09224-00012

NOTE:

If the heated oxygen sensor has been struck or dropped, replace it.

for Bank 2 (for AWD):

Disengage the 6 clips and remove the front floor cover LH.

GTY460731

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the heated oxygen sensor grommet from the vehicle body.

GTY782327

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a

Grommet

Disengage the 3 clamps from the vehicle body.

Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly (TWC: rear catalyst).

GTY470437

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SST: 09224-00012

NOTE:

If the heated oxygen sensor has been struck or dropped, replace it.