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Resistance Inspection

  1. Measure the resistance of the spark plug using a tester as shown in the figure.
    • If not within the specification, replace the spark plug.
    1. Resistance 3.0-7.5 kilohms [25°C {77 °F}] 
      Fig 1: Measuring Spark Plug Resistance
      G00973712Courtesy of MAZDA MOTORS CORP.
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