Hyundai Sonata: Ignition System / Ignition Coil Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Ignition System / Ignition Coil Repair procedures

Removal

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Remove the engine cover.

3.	Disconnect the ignition coil connector (A).

Remove the ignition coil (A).

•	When removing the ignition coil connector, pull the lock pin (A) and push the clip (B).

Installation

Install in the reverse order of removal.

Ignition coil installation bolts:

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 Ib-ft)

Inspection

Measure the primary coil resistance between terminals 1 and 2.

Standard value: 0.56? ± 10%

Ignition Coil Schematic Diagrams

Circuit Diagram ...

Spark Plug Description and Operation

Description A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture there ...

Other information:

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Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the steering column upper & Lower shroud. 4. Remove the ignition switch (A) and disconnecting the Key Warning / immobilizer connector. 5. ...