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Knock Sensor: Inspection

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that the knock sensor has no deformation, cracks or other damages.
  2. Measure the resistance between knock sensor terminals.
    Fig 1: Measuring Resistance Between Knock Sensor Terminals 1 And 2
    G07664927Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Standard
    1 and 2 560±28 kΩ