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Knock Sensor: Inspection

WARNING: This page is about a different car, the 2008 Lexus GS 350. However, it is still accessible from the selected car via links, so may be relevant.
  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: Measuring Resistance Between Terminals
      G05189028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002