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4Runner TRD Pro
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Engine Control System - Service Information
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AIR FUEL RATIO SENSOR (for Sensor 2)
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Removal [12/2024 - ]
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Procedure
Removal [12/2024 - ]: Procedure
REMOVE AIR FUEL RATIO SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Disengage the 2 wire harness clamps.
Disconnect the air fuel ratio sensor connector.
Using SST, remove the air fuel ratio sensor from the converter with catalyst assembly.
SST: 09224-00012
NOTE:
If the air fuel ratio sensor has been struck or dropped, replace it.