HEATED OXYGEN 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 heated oxygen 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

    for SFI system (w/ Canister Pump Module)

  • Replacement of heated oxygen sensor

  • Gas leak from exhaust system is repaired

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here


    for SFI system (w/o Canister Pump Module)

  • Gas leak from exhaust system is repaired

 Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here

PROCEDURE


  1. REMOVE NO. 2 ENGINE UNDER COVER

    Click here

  2. REMOVE FRONT CENTER FLOOR BRACE


    1. A003KDB

      Remove the 4 bolts and front center floor brace.

  3. REMOVE HEATED OXYGEN SENSOR

    CAUTION:

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

    B006IQL

    1. A003N3NC01
      *1 Wire Harness Clamp Bracket

      Disconnect the heated oxygen sensor connector.

    2. Remove the wire harness clamp.

    3. Remove the wire harness clamp bracket from the heated oxygen sensor.

    4. A003M6CN01

      Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly (TWC: Rear Catalyst).

      SST
      09224-00012

      Note

      If the heated oxygen sensor has been struck or dropped, replace it.