Hyundai Sonata LF: Ignition System / Repair procedures
| 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. |
| (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. 
|
| (6) |
Check if sparks occur at each spark plug while engine is being cranked. |
| • |
Do not crank the engine for more then 5 seonds. |
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|
| 3. |
If sparks do not occur, perform the following test. 
|
| 4. |
Using a spark plug wrench, install spark plugs. |
| 5. |
Install the ignition coils. |
| 6. |
Install the engine cover. |
Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine
operating conditions are pre-pro grammed in the memory of the ECM
(Engine Control Module)...
Description
An ignition coil is an induction coil in an engine's ignition
system which transforms the battery's low voltage to the high voltage
needed to create an electric spark in the spark plugs to ignite the
fuel...
Other information:
Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Remove the fuel pressure regulator fixing clip (A).
3.
Remove the fuel pressure regulator (B) from the fuel filter.
Installation
1.
Install in the reverse order of removal...
Components
1. Cylinder block2. Ladder frame3. Crankshaft4. Crankshaft upper bearing5. Crankshaft lower bearing6. Thrust bearing7. Main bearing cap8. External damper flywheel9. Crankshaft sproket10. Crankshaft pulley11. Water jacket insert
1...
Description and Operation
Ignition Coil Description and Operation