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Heated Oxygen Sensor: Inspection

  1. INSPECT HEATED OXYGEN SENSOR 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      HT - +B 20°C (68°F) 11 to 16 Ω
      HT - E Always 10 kΩ or higher

      If the result is not as specified, replace the heated oxygen sensor.

      Fig 1: Identifying Heated Oxygen Sensor Connector Terminals
      G06040862Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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