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Hyundai Equus: Description and Operation - Ignition System - Engine Electrical System - Hyundai Equus VI 2009-2022 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.     Х If a DTC is present, perform troubleshooting in accordance with the pr ...

    See also:

    Power Door Mirror Actuator Repair procedures
    Inspection 1. Remove the front door quadrant inner cover. Take care not to damage fixing clips. (Refer to Body - "Front Door") 2. Disconnect the power door mirror connector from the harness. ...

    Windshield Wiper-Washer Switch Repair procedures
    Removal 1. Remove the steering column upper and lower shrouds after loosening screws. 2. Disconnect the multifunction switch connector (A). 3. Remove the wiper & washer switch (A) by p ...

    Troubleshooting
    Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition of Electronic Parts' Resistance The measured resistance at high ...

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