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Knock Sensor: Inspection

  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
    G06344640Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Standard
    1 and 2 560±28 kΩ