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Home >> Mazda >> 2011 >> 3 Mazdaspeed, 2.3 4 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System [L3 With TC] >> Spark Plug Inspection >> Resistance Inspection

Resistance Inspection

  1. Measure the resistance of the spark plug using a tester as shown in the figure.
    • If not within specification, replace the spark plug.

      Spark plug resistance [25°C {77°F}] 3.0-7.5 kilohms 

      Fig 1: Measuring Resistance Of Spark Plug Using Tester
      G06734258Courtesy of MAZDA MOTORS CORP.
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