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Knock Sensor: Inspection: Inspection

  1. INSPECT KNOCK CONTROL SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Inspecting Knock Sensor
      GTY144853Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 25°C (77°F) 120 to 280 kΩ

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