Hyundai Sonata LF: 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

C..

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 therein by means of an electric spark, while containing combustion pressure within the engine...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: ETC (Electronic Throttle Control) System Specifications

Specification [Throttle Position Sensor (TPS)] Throttle angle(°)Output Voltage (V)TPS1TPS200.504.50100.964.05201.413.59301.873.14402.322.68502.782.23603.231.77703.691.32804.140.86904.600.41984.650.35C.T (0)0.504.50W.O.T (86)4.410.59 [ETC Motor] ItemSpecificationCoil Resistance (?)0...

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures