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Knock Sensor: Inspection

  1. INSPECT KNOCK SENSOR 
    1. Measure the resistance of the sensor.

      Standard resistance 

      RESISTANCE SPECIFIED CONDITIONS

      Tester Connection Specified Condition
      1 (Ground) - 2 (Output) 120 to 280 kΩ at 20°C (68°F)
      Fig 1: Identifying Knock Sensor Connector Terminal
      G05183850Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the knock sensor.

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