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Hyundai Equus: Ignition Coil Description and Operation - Ignition System - Engine Electrical System - Hyundai Equus VI 2009-2026 Service ManualHyundai Equus: 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 (x)0.62 ± 10% [20°C (68°F)]Secondary Coil Resistance (kx)7.0 ± 15% [20°C (68°F)] ...

    See also:

    Air Spring Description and Operation
    Description Because of the design layout, the air spring and the shock absorber (damper) is separated. The average (target) pressure of rear air spring for normal operation is around 8.5 bar. ...

    Side repeater light bulb replacement (if equipped)
    If the light bulb is not operating, have the vehicle checked by an authorized EQUUS dealer. ...

    Power steering pump, belt and hoses
    Check the power steering pump and hoses for leakage and damage. Replace any damaged or leaking parts immediately. Inspect the power steering belt (or drive belt) for evidence of cuts, cracks, exce ...

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