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Home >> Subaru >> 2017 >> Impreza Base, 4D Sedan, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Knock Sensor >> Inspection

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: Identifying Knock Sensor Terminals
G11252899Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Standard
1 and 2 560±28 kΩ
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