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Home >> Lexus >> 2022 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> Air Fuel Ratio Sensor >> Removal [12/2021 - ] >> Caution / Notice / Hint

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
  • Air fuel ratio sensor
  • No. 2 air fuel ratio sensor
  • No. 3 air fuel ratio sensor
  • No. 4 air fuel ratio sensor
Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
w/ Canister Pump Module:
Refer to INITIALIZATION [12/2021 - ]
w/o Canister Pump Module:
Refer to INITIALIZATION [12/2021 - ]


COMPONENTS (REMOVAL) 

Fig 1: Air Fuel Ratio Sensor Removal Components (1 Of 2)
GTY1081186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 FRONT WHEEL - - - -
2 FRONT FENDER APRON TRIM PACKING D 53785B - - -
3 FRONT FENDER APRON TRIM PACKING C 53784 - - -
4 BRAKE TUBE HEAT INSULATOR 47393 - - -
5 FRAME UNDER COVER ASSEMBLY LH 51450C - - -
6 FRAME UNDER COVER ASSEMBLY RH 51430A - - -
Fig 2: Air Fuel Ratio Sensor Removal Components (2 Of 2)
GTY1081330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
7 AIR FUEL RATIO SENSOR 89467B See step  7 - -
8 NO. 2 AIR FUEL RATIO SENSOR 89467C See step  8 - -
9 NO. 3 AIR FUEL RATIO SENSOR 89467D See step  9 - -
10 NO. 4 AIR FUEL RATIO SENSOR 89467E See step  10 - -