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. (Proceed to: DTC INDEX article)

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 injector extension connectors.
   5. Ground the spark plug to the engine.
      Fig 1: Performing Spark Test

      Courtesy 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: Spark Test Diagnostic Flow Chart

   Courtesy of KIA MOTORS AMERICA, INC.
4. Using a spark plug wrench, install spark plugs.
5. Install the ignition coils.