FixVault

Knock Sensor, Intake Manifold: Inspection

WARNING: This page is about a different car, the 2009 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT KNOCK SENSOR 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard 

        TESTER CONNECTIONS SPECIFIED CONDITIONS CHART

        Tester Connection Specified Condition
        1 (Ground) - 2 (Output) 120 to 280 kΩ at 20°C (68°F)

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

        Fig 1: Inspecting Knock Sensor
        G05198023Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002