Hyundai Sonata: Ignition System / Ignition Coil Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Ignition System / Ignition Coil Description and Operation

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. Coils have an internal resistor while others rely on a resistor wire or an external resistor to limit the current flowing into the coil from the battery 12 V supply.

Repair procedures

On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1. Check for DTCs. • If a DTC is present, perform troubleshooting in accordance with the ...

Ignition Coil Specifications

Specification ItemSpecification Primary Coil Resistance (?)0.56 ± 10% [20°C (68°F)]Secondary Coil Resistance (k?)2.0 ± 15% [20°C (68°F)] ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Front Door Belt Outside Weatherstrip Repair procedures
Replacement 1. Pull down front door window glass by pressing the power window glass switch. 2. Remove the front door belt outside weatherstrip (A). 3. Install in the reverse order of removal. • Replace any damaged clips. ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location 1. Head lamp (Low)2. Head lamp (Low/High BI _Function)3. Head lamp (High) 4. Side marker lamp 5. Turn signal lamp6. Position lamp7. Daytime Running Light (DRL)8. Turn signal lamp (Door mirror)9. Room lamp10. Map lamp 1. Tail lamp2. Stop/Tail lamp3. Back up lamp4. Turn si ...