Ignition Checks: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 Hyundai XG350, 2003 Hyundai Tiburon, 2003 Hyundai Sonata, 2003 Hyundai Santa Fe, and 2003 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When troubleshooting components and component control circuits, see appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS.
All model are equipped with a Distributorless Ignition System (DIS). DIS is a molded, dual-coil system. Ignition timing is controlled by the electronic control ignition timing system. The ignition timing curves for the engine operating conditions are programmed into the Engine Control Module (ECM) memory.