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Home >> Lexus >> 2017 >> RC 300 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) - Service Information >> Air Fuel Ratio Sensor >> Removal [09/2014 - 11/2017] >> Procedure
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Removal [09/2014 - 11/2017]: Procedure

  1. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 4 [10/2015 - 11/2017]

  2. REMOVE POWER STEERING ECU ASSEMBLY 

    Refer to REMOVAL [09/2014 - ]

  3. REMOVE BATTERY TRAY 
    1. Disengage the fuel pipe clamp from the battery tray.
      GTY504678Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and battery tray.
  4. REMOVE AIR FUEL RATIO SENSOR 
    1. for Bank 1:
      1. Disconnect the air fuel ratio sensor connector.
        GTY519075Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disengage the 2 wire harness clamps.
      3. Using SST, remove the air fuel ratio sensor from the exhaust manifold RH.
        • SST: 09224-00010 
        GTY464106Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

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

    2. for Bank 2:
      1. Disconnect the air fuel ratio sensor connector.
        GTY504682Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Using SST, remove the air fuel ratio sensor from the exhaust manifold LH.
        • SST: 09224-00010 
        GTY459851Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

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