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Home >> Mitsubishi >> 2007 >> Eclipse SE, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System >> Ignition System >> On-Vehicle Service >> Spark Plug Test
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Spark Plug Test

  1. Remove the spark plug and connect to the ignition coil.
    Fig 1: Checking For Spark
    G04237126Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Ground the spark plug outer electrode (body), and crank the engine.

    Check that there is an electrical discharge between the electrodes at this time.

    Fig 2: Checking For Electrical Discharge Between Electrodes
    G04237127Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.