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Hyundai Equus: Description and Operation - Ignition System - Engine Electrical System - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Description and Operation

Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine operating conditions are pre-pro grammed in the memory of the ECM (Engine Control Module).
The engine operating conditions (speed, load, warm-up condition, etc.) are detected by the various sensors. Based on these sensor signals and the ignition timing data, signals to interrupt the primary current are sent to the ECM.
The ignition coil is activated, and timing is controlled.
    Ignition System
    ...

    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 pr ...

    See also:

    Fuel Pressure Sensor (FPS) Schematic Diagrams
    Circuit Diagram ...

    Description and Operation
    Description You can up & down rear curtain automatically by pressing the rear curtain switch. Rear curtain protect passenger from a direct ray of light by covering rear glass.   ...

    Repair procedures
    Component Replacement after Deployment     Before doing any SRS repairs, use the GDS to check for DTCs. Refer to the Diagnostic Trouble Code list for repairing of the related ...

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