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Inspection [10/2015 - ]: Procedure

  1. INSPECT HEATED OXYGEN SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      GTY651939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Heated Oxygen Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      2 (+B) - 1 (HT1B) 20°C (68°F) 9 to 14 Ω
      1 (HT1B) - 4 (E2) Always 10 kΩ or higher

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

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