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Home >> Toyota >> 2025 >> 4Runner Trailhunter >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Service Information >> AIR FUEL RATIO SENSOR (for Sensor 1) >> Removal [12/2024 - ] >> Procedure

Removal [12/2024 - ]: Procedure

  1. REMOVE AIR FUEL RATIO SENSOR 
    1. GTY1273313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the wire harness clamp.
      2. Disconnect the air fuel ratio sensor connector.
      3. 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.