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HEATED OXYGEN SENSOR (for AWD): Inspection

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

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      1 (HT1B) - 2 (+B)
      1 (HT2B) - 2 (+B)      		 20°C (68°F) 11 to 16 Ω

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

      Fig 1: Identifying Heated Oxygen Sensor Connector
      G06190254Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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