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Home >> Subaru >> 2019 >> WRX STI S209 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (STI) >> Knock Sensor >> Inspection

Knock Sensor: Inspection

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  1. Check that the knock sensor has no deformation, cracks or other damages.
  2. Measure the resistance between knock sensor terminals.
G06344640Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Standard
1 and 2 560±28 kΩ