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Knock Sensor: Inspection: Inspection

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  1. INSPECT KNOCK SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Measuring Resistance Of Knock Sensor Without Harness Connected
      GTY179687Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Component without harness connected
      (Knock Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 20°C (68°F) 120 to 280 kΩ

      If the resistance is not as specified, replace the sensor.

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