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Knock Sensor: Inspection

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

    Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Specified Condition
    1 (Ground) - 2 (Output) 120 to 280 kΩ at 20°C (68°F)
    Fig 1: Measuring Resistance Of Sensor
    G04221396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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