Inspect Ignition Coil Assembly And Perform Spark Test

Check for DTCs.
NOTE:
- If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.
  (Refer to DTC INDEX )

Check if sparks occur.

Without diagnostic tool

Remove the engine cover.
(Refer to Engine Mechanical System - "ENGINE COVER ")
Remove the ignition coils.
(Refer to Ignition System - "IGNITION COIL ")
Using a spark plug wrench, remove the spark plugs.
(Refer to Ignition System - "SPARK PLUG ")
Connect the connector after install the spark plug to ignition coil.

Ground the spark plug to the engine.

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Check if sparks occur at each spark plug while engine is being cranked.
NOTE:
- Do not crank the engine for more then 5 seconds.

With diagnostic tool

Remove the engine cover.
(Refer to Engine Mechanical System - "ENGINE COVER ")
Remove the ignition coils.
(Refer to Ignition System - "IGNITION COIL ")
Using a spark plug wrench, remove the spark plugs.
(Refer to Ignition System - "SPARK PLUG ")
Connect the diagnostic tool to data link connector (DLC).
Turn the ignition switch ON.
Select "Vehicle, Model year, Engine, System".
Select "Actuation Test".

Select "Ignition Coil Enable/Disable-#1, #2, #3, #4".

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NOTE:

If sparks do not occur, perform the following test.

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Using a spark plug wrench, install spark plugs.
(Refer to Ignition System - "SPARK PLUG ")
Install the ignition coils.
(Refer to Ignition System - "IGNITION COIL ")
Install the engine cover.
(Refer to Engine Mechanical System - "ENGINE COVER ")