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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Control System (2GR-FSE) - Service Information) >> Heated Oxygen Sensor >> Removal [09/2014 - 11/2017] >> Procedure

Removal [09/2014 - 11/2017]: Procedure

WARNING: This page is about a different car, the 2017 Lexus RC 350, 2017 Lexus RC 300, 2016 Lexus RC 350, 2016 Lexus RC 300, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE FRONT SEAT ASSEMBLY LH (for AWD) 

    Refer to REMOVAL [09/2014 - ]

  2. REMOVE CONSOLE BOX ASSEMBLY 

    Refer to REMOVAL [09/2014 - 10/2018]

  3. DISCONNECT HEATED OXYGEN SENSOR CONNECTOR 
    1. for Bank 1:
      1. Turn back the floor carpet.
      2. Disconnect the heated oxygen sensor connector.
        GTY519074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Disengage the clamp.
    2. for Bank 2:
      1. Turn back the floor carpet.
      2. Disconnect the heated oxygen sensor connector.
        GTY516476Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *A for 2WD
        *B for AWD
      3. for 2WD:
        1. Disengage the clamp.
  4. REMOVE HEATED OXYGEN SENSOR 
    1. for Bank 1:
      1. Disconnect the heated oxygen sensor grommet from the vehicle body.
        GTY504675Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
        • SST: 09224-00010 
        GTY501859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

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

    2. for Bank 2 (for 2WD):
      1. Disconnect the heated oxygen sensor grommet from the vehicle body.
        GTY518195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
        GTY514845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09224-00010 
        NOTE:

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

    3. for Bank 2 (for AWD with Front Floor Cover LH):
      1. Disengage the 6 clips and remove the front floor cover LH.
        GTY518196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the heated oxygen sensor grommet from the vehicle body.
        GTY500662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Disengage the 3 clamps.
      4. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
        GTY509264Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09224-00010 
        NOTE:

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

    4. for Bank 2 (for AWD without Front Floor Cover LH):
      1. Disconnect the heated oxygen sensor grommet from the vehicle body.
        GTY500660Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disengage the 4 clamps.
      3. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
        GTY509264Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        • SST: 09224-00010 
        NOTE:

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