Kia Cadenza: Ignition System / Ignition Coil Description and Operation

Kia Cadenza YG 2016-2024 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 accordanc ...

Ignition Coil Specifications
Specification ItemSpecification Primary Coil Resistance (Ω)0.62 ± 10% [20°C (68°F)]Secondary Coil Resistance (kΩ)7.0 ± 15% [20°C (68°F)] ...

Other information:

Kia Cadenza YG 2016-2024 Service Manual: Trunk Lamps Repair procedures


Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the luggage room lamp (B) when prying the hole (A) with a flat-up screwdriver. 3. Remove the luggage room lamp bulb in case of necessity. Installation 1. Install the luggage room lamp assembly after connecting the la ...

Kia Cadenza YG 2016-2024 Service Manual: Rail Pressure Sensor (RPS) Repair procedures


Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the RPS at idle and various engine speed. ConditionOutput Voltage (V)Idle Approx. 1.21,500 rpm2.0 ~ 2.26,300 rpm Approx. 2.8 Removal 1. Turn the ignition switch OFF and dis ...

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