Hyundai Sonata: Ignition Coil Description and Operation - Ignition System - Engine Electrical SystemHyundai Sonata: 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)] ...

    See also:

    Components and Components Location
    Components 1. Sub frame 2. Coil spring 3. Upper arm 4. Assist arm 5. Trailing arm 6. Rear axle ...

    Seat Belt Buckle Switch (BS) Description and Operation
    Description The SRSCM shall monitor the status of the driver and front passenger seat belt buckle. The SRSCM provides one pin each for the driver and front passenger seat belt buckle status inp ...

    Repair procedures
    Removal Back View Camera 1. Remove the screws, clip and trunk lid trim in the trunk. (Refer to the BD group - "Trunk Lid") 2. ...