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Home >> Mazda >> 2011 >> CX-7 i SV, 2.5 5 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [L5] >> Knock Sensor (KS) Inspection >> Resistance Inspection
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Resistance Inspection

  1. Disconnect the negative battery cable.
  2. Disconnect the KS connector.
  3. Measure the resistance between the KS terminals A and B using an ohmmeter.
    • If not as specified, replace the KS. (See KNOCK SENSOR (KS) INSPECTION .)

      Specification 

      Approx. 4.63-5.11 megohms [ECT: 25°C {77°F}] 

      Fig 1: Identifying KS Connector End View
      G06724927Courtesy of MAZDA MOTORS CORP.
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