LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2004 >> 3 i, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Knock Sensor (KS) Inspection >> Resistance Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Resistance Inspection

  1. Disconnect the knock sensor connector.
  2. Measure resistance between KS terminals A and B.
    • If not within the specification, replace the KS.
    • If the monitor item status/specification (reference) is not within the specification, even though the KS resistance is within the specification, perform the "Circuit Open/Short Inspection".
    1. Resistance Approx. 4.87 megohms 
scientia non olet · About LEMON Manuals