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On-vehicle Inspection

Inspect ignition coil assembly and Perform spark test 

  1. Check for DTCs.
    NOTE:
    • If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.

    (Refer to DTC guide) ENGINE CONTROL SYSTEM DTCS

  2. Check if sparks occur.
    1. Remove the engine cover.
    2. Remove the ignition coils.
    3. Using a spark plug wrench, remove the spark plugs.
    4. Disconnect the 6 injector extension connectors.
    5. Ground the spark plug to the engine.
      Fig 1: Grounding Spark Plug To Engine
      G11783786Courtesy of KIA MOTORS AMERICA, INC.
    6. Check if sparks occur at each spark plug while engine is being cranked.
      NOTE:
      • Do not crank the engine for more then 5 seconds.
  3. If sparks do not occur, perform the following test.
    Fig 2: Ignition System Test Flow Chart
    G11783787Courtesy of KIA MOTORS AMERICA, INC.
  4. Using a spark plug wrench, install spark plugs.
  5. Install the ignition coils.
  6. Install the engine cover.