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Knock Sensor: Inspection

  1. KNOCK CONTROL SENSOR 
    1. Using an ohmmeter, measure the resistance between the terminals.
      Fig 1: Measuring Resistance Between Terminals Using Ohmmeter
      G04110906Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Resistance: 

      120 to 280 kΩ at 20°C (68°F) 

      If the resistance is not specified, replace the sensor.

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