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Heated Oxygen Sensor: Inspection

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  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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