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Home >> Mazda >> 2007 >> 3 Mazdaspeed, 2.3 L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Knock Sensor (KS) Inspection >> Resistance Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Resistance Inspection

  1. Turn the ignition switch to the LOCK position.
  2. Disconnect the KS connector.
  3. Measure the resistance between KS terminals A and B using a tester.

    Specification 

    Approx. 4.87 megohms