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Home >> Subaru >> 2015 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> Oxygen Sensor (Fa20) >> Unit Inspection
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Unit Inspection

  1. Inspection of oxygen sensor
    1. Measure the resistance between the terminals.

      Resistance

      Inspection terminals Inspection conditions Standard value
      1 - 2 20°C {68°F} 5.0 to 6.4Ω
      1 - 4 Always 10 k Ωor more
      Fig 1: Oxygen Sensor Connector Terminal Identification
      G10213089Courtesy of SUBARU OF AMERICA, INC.