LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> LC 500h >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> Air Fuel Ratio Sensor >> Removal [01/2017 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal [01/2017 - ]: Procedure

  1. REMOVE FENDER APRON BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 13 [01/2017 - 05/2023] , or refer to PROCEDURE - Step 13 [05/2023 - ]

  2. REMOVE INVERTER MOTOR CABLE BRACKET ASSEMBLY 

    Refer to PROCEDURE - Step 12 [01/2017 - 05/2023] , or refer to PROCEDURE - Step 12 [05/2023 - ]

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    1. Disconnect the air fuel ratio sensor connector.
      GTY810709Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the 3 wire harness clamps.
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly RH.
      • SST: 09224-00012 
      GTY819821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) 
    1. Disconnect the air fuel ratio sensor connector.
      GTY810705Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the 4 wire harness clamps.
    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly LH.
      • SST: 09224-00012 
      GTY819073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE EXHAUST MANIFOLD ASSEMBLY RH 

    Refer to REMOVAL [01/2017 - ]

  6. REMOVE EXHAUST MANIFOLD ASSEMBLY LH 

    Refer to REMOVAL [01/2017 - ]

  7. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 2) 
    1. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly RH.
      • SST: 09224-00012 
      GTY810702Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 2) 
    1. Using SST, remove the air fuel ratio sensor from the exhaust manifold assembly LH.
      • SST: 09224-00012 
      GTY810699Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals