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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 (for bank 1 sensor 1)
  • Air fuel ratio sensor (for bank 1 sensor 2)
  • Air fuel ratio sensor (for bank 2 sensor 1)
  • Air fuel ratio sensor (for bank 2 sensor 2)
  • Gas leaks from exhaust system
Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [09/2022 - 09/2024] , or refer to INITIALIZATION [09/2024 - ]


COMPONENTS (REMOVAL) 

Fig 1: Air Fuel Ratio Sensor Removal Components
GTY1041992Courtesy 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 AIR FUEL RATIO SENSOR 89467B See step  4 - -
5 NO. 2 AIR FUEL RATIO SENSOR 89467C See step  5 - -
6 NO. 3 AIR FUEL RATIO SENSOR 89467D See step  6 - -
7 NO. 4 AIR FUEL RATIO SENSOR 89467E See step  7 - -