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KNOCK SENSOR (for Sedan): Inspection: Inspection

  1. INSPECT KNOCK SENSOR 
    Fig 1: Measuring Resistance Of Knock Sensor
    GTY166078Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard resistance

        120 to 280 kΩ at 20°C (68°F)

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