LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Fuel Injection System (2.5L)) >> Knock Sensor >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Check that the knock sensor has no deformation, cracks or other damages.
  2. Measure the resistance between knock sensor Terminal No. Standard
    Fig 1: Measuring Resistance Between Engine Coolant Temperature Sensor Terminals
    G06344640Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Standard
1 and 2 560±28 kΩ