Hyundai i-30: Ignition System / Repair procedures

Hyundai i30 (PD) 2018-2025 Service Manual / Engine Electrical System / Ignition System / Repair procedures

On-vehicle Inspection
Inspect ignition coil assembly and Perform spark test
1.
Check for DTCs.
  
•
If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC.
(Refer to DTC guide)
2.
Check if sparks occur.
(1)
Remove the engine cover.
(Refer to Engine Mechanical System - "Engine Cover")
(2)
Remove the ignition coils.
(Refer to Ignition System - "Ignition Coil")
(3)
Using a spark plug wrench, remove the spark plugs.
(Refer to Ignition System - "Spark Plug")
(4)
Connect the connector after install the spark plug to ignition coil.
(5)
Ground the spark plug to the engine.
(6)
Check if sparks occur at each spark plug while engine is being cranked.
  
•
Do not crank the engine for more then 5 seconds.
3.
If sparks do not occur, perform the following test.
4.
Using a spark plug wrench, install spark plugs.
(Refer to Ignition System - "Spark Plug")
5.
Install the ignition coils.
(Refer to Ignition System - "Ignition Coil")
6.
Install the engine cover.
(Refer to Engine Mechanical System - "Engine Cover")

    Schematic diagrams

    ..

    Ignition Coil

    Description and operation Description The ignition coil is mounted on the top side of the cylinder head cover end. The ignition coil consists of the primary coil that receives battery power and the secondary coil that generates high voltage...

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