Hyundai Elantra (CN7): Ignition System / Repair procedures
| On-vehicle Inspection |
| Inspect ignition coil assembly and Perform spark test |
| 1. | Check for DTCs.
|
| 2. | Check if sparks occur.
|
| 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. |
DescriptionIgnition 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 and operation DescriptionAn 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:
Hyundai Elantra (CN7) 2021-2025 Service Manual: Head Lamp Leveling Switch
Schematic diagrams Schematic Diagrams Repair procedures Replacement1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel (A).(Refer to Body - "Crash Pad Lower Panel")3.Loosen the mounting screw and remove the crash pad lower switch (A).
Hyundai Elantra (CN7) 2021-2025 Service Manual: Repair procedures
Variant Coding When you need variant coding:– Replace Front View Camera with a new one※ EOL Variant Coding and calibration required for new replacementFront View Camera Variant CodingFront view camera variant coding makes it possible to operate functions for each vehicle type.
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