Kia Cadenza: Ignition System / Ignition Coil Repair procedures

Kia Cadenza YG 2016-2025 Service Manual / Engine Electrical System / Ignition System / Ignition Coil Repair procedures

Removal

[Ignition Coil #2, #4, #6]

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

2.	Remove the engine cover.

3.	Disconnect the ignition coil connector (A).

Remove the ignition coil after loosening the bolts (B).

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

[Ignition coil #1, #3, #5]

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

2.	Remove the engine cover.

3.	Remove the surge tank assembly. (Refer to Engine Mechanical System - "Surge Tank")

4.	Disconnect the ignition coil connector (A).

Remove the igniton coil after loosening the bolts (B).

•	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 (+) and (-).

Standard value: 0.62Ω ± 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 ...

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