RM3660EC _51 Engine / Hybrid System _080778 8ZR-FXE ENGINE CONTROL _0392142 HEATED OXYGEN SENSOR A

8ZR-FXE ENGINE CONTROL 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
· Heated oxygen sensor · Gas leak from exhaust system is repaired	Inspection After Repair	· Poor idle, etc. · Engine start function, etc.	(202304,999999,_51,_080778,_0393982,RM100000002BDLI,)

PROCEDURE

Hide Display 57533B 1.REMOVE FRONT FLOOR CENTER BRACE

Remove the 4 bolts and front floor center brace from the vehicle body.

Hide Display 89465 2.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.

0.635,0.563 0.635,0.302 0.635,0.302 0.885,0.302 true 0.896,0.208 1.167,0.427 0.271,0.219 10 true *1

*1	Wire Harness Clamp Bracket

Disconnect the heated oxygen sensor connector.

Disengage the 4 wire harness clamps.

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

Remove the bolt and wire harness clamp bracket from the front suspension crossmember sub-assembly.

1.552,0.76 1,0.76 true 0.708,0.677 1.01,0.875 0.302,0.198 10 true SST

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

SST: 09224-00012

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