AIR FUEL RATIO SENSOR REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during air fuel ratio sensor removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link

  • Replacement of air fuel ratio sensor

  • Gas leak from exhaust system is repaired

 Inspection after repair

  • Poor idle, etc.

  • Engine start function, etc.

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PROCEDURE


  1. REMOVE V-BANK COVER SUB-ASSEMBLY

  2. REMOVE AIR FUEL RATIO SENSOR (for Bank 2)

    CAUTION:

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

    B006NSJ

    1. Disconnect the air fuel ratio sensor connector.

    2. Disengage the 2 clamps.

    3. Using SST, remove the air fuel ratio sensor from the exhaust manifold sub-assembly LH (TWC: Front Catalyst).

      SST
      09224-00012

      Note

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

  3. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH

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  4. REMOVE AIR FUEL RATIO SENSOR (for Bank 1)


    1. Using SST, remove the air fuel ratio sensor from the exhaust manifold sub-assembly RH (TWC: Front Catalyst).

      SST
      09224-00012

      Note

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