On-vehicle Inspection

Spark Test 

1. Remove the ignition coils.

   (Refer to "IGNITION COIL ")

2. Using a spark plug socket, remove the spark plug.
3. Install the spark plug to the ignition coil.
4. Ground the spark plug to the engine.
   Fig 1: Performing Spark Plug Test

   Courtesy of HYUNDAI MOTOR AMERICA
5. Check if spark occurs while engine is being cranked.
   NOTE: To prevent fuel being injected from injectors while the engine is being cranked, disconnect the injector connector.
   Crank the engine for no more than 5 ~ 10 seconds.
6. Inspect all the spark plugs.
7. Using a spark plug socket, install the spark plug.
8. Install the ignition coil.
9. Reconnect the ignition coil connector.

Fig 2: Spark Test Flow Diagram

Courtesy of HYUNDAI MOTOR AMERICA