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Knock Sensor: Inspection

  1. INSPECT KNOCK SENSOR 
    1. 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 sensor.

    Fig 1: Checking Knock Sensor Resistance
    G05189028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002