SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2020RAV4 XLE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 25 (ENGINE CONTROL SYSTEM (A25A-FXS) - SERVICE INFORMATION)AIR FUEL RATIO SENSORREMOVAL [11/2018 - 02/2019]PROCEDURE
2020 Toyota RAV4 XLE, AWD

Removal [11/2018 - 02/2019]: Procedure

2020 Toyota RAV4 XLE, AWDSECTION Procedure
WARNING: This page is about a different variant/trim than selected.
  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 26

  2. REMOVE AIR FUEL RATIO SENSOR 
    WARNING:

    To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

    GTY563663Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. for Sensor 1:
      1. Detach the 3 wire harness clamps.
        GTY868601Courtesy 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.
        • SST: 09224-00012 
        GTY886755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

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

    2. for Sensor 2:
      1. Detach the 2 wire harness clamps.
        GTY868612Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the air fuel ratio sensor connector.
      3. Using SST, remove the air fuel ratio sensor from the front exhaust pipe assembly.
        • SST: 09224-00012 
        GTY918721Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

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

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.