>

Hyundai Equus: Description and Operation - Ignition System - Engine Electrical System - Hyundai Equus VI 2009-2025 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 Pump Control Module (FPCM) Description and Operation
    Description The fuel pump control module (FPCM) is installed on the right side of the trunk compartment. It controls the BLDC (Brushless DC) motor mounted inside the variable low pressure fuel ...

    Floor mat anchor(s) (if equipped)
    When using a floor mat on the front floor carpet, make sure it attaches to the floor mat anchor(s) in your vehicle. This keeps the floor mat from sliding forward. WARNING The following must be ...

    Check battery and cables
    Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in section 7. The level of charge in your battery can be checked by an authorized EQUUS d ...

    Categories

    Hyundai Equus Manuals


    © 2011-2025 Copyright www.heqmanual.com