Kia Cadenza YG: Ignition System / Ignition Coil Description and Operation

Kia Cadenza YG 2016-2021 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.

    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 procedure for that DTC.

    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 2016-2021 Service Manual: Adaptive Front Lighting System Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, remove the crash pad side cover (A). [RH] 3. Disconnect the stopper (B) from the glove box (A). 4. Disconnect the air damper (A) from the glove box (B).

    Kia Cadenza YG 2016-2021 Service Manual: Climate Control Air Filtar Repair procedures

    Replacement 1. Disconnect the damper (B) from the glove box (A) and then remove the glove box lift (C). 2. Remove the filter cover (A) with pushing the knob. 3. Replace the air filter (B), install it after making sure of the direction of air filter.

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