Hyundai Genesis: Ignition System / Ignition Coil Description and Operation

Hyundai Genesis (DH) 2013-2016 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 (?)0.62 ± 10% [20°C (68°F)]Secondary Coil Resistance (k?)7.0 ± 15% [20°C (68°F)] ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Rear Bumper Cover Components and Components Location

Component Location [Lambda engine] 1. Rear bumper cover [Tau engine] 1. Rear bumper cover ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Engine Coolant Temperature Sensor (ECTS) Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the ECTS connector. 3. Remove the ECTS (Refer to "Removal"). 4. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4. 5. Check that the resistance is withi ...