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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Fuel Injection System - Fuel Injection (Fuel Systems) (H4DOTC - 2.5L DOHC Turbo)) >> 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.
    Fig 1: Measuring Resistance Between Knock Sensor Terminals
    G06344717Courtesy of SUBARU OF AMERICA, INC.
    RESISTANCE REFERENCE CHART

    Terminal No. Standard
    1 and 2 560 ± 28 kΩ