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Removal [12/2019 - 10/2022]: Procedure

  1. REMOVE AIR FUEL RATIO SENSOR (for Bank 2) 
    1. Disengage the wire harness clamp.
      GTY888541Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the air fuel ratio sensor connector.
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly LH (TWC: Front Catalyst).
      • SST: 09224-00012 
      NOTE:

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

      GTY937630Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE EXHAUST MANIFOLD ASSEMBLY RH (TWC: Front Catalyst) 

    Refer to REMOVAL [12/2019 - 10/2022]

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1) 
    1. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly RH (TWC: Front Catalyst).
      GTY939957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09224-00012 
      NOTE:

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

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