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Home >> Mazda >> 2007 >> 3 i, 2.0 F, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (LF, L3) >> Knock Sensor (KS) Inspection >> Resistance Inspection

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 ".

    Resistance 

    Approx. 4.87 megohms 

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