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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Knock Sensor (KS) Inspection >> Resistance Inspection
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Resistance Inspection

  1. Turn the ignition switch to the LOCK position.
  2. Disconnect the KS connector.
  3. Measure the resistance between the KS terminals A and B using a tester.
    • If not as specified, replace the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION ).
    • If the KS is normal, but PID value is out of specification, perform the "Circuit Open/Short Inspection".

    Specification 

    Approx. 4.87 megohms 

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