Ducati 999 Coil Wiring Diagram. Your diagram does not look correct to me. Ducati Maintenance 2 chrisw Oct 28 2014.
Having looked at the wiring diagram for the 748 the 2 wires for the coil are 12v from relay and ECU trigger. Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky I reckon as they are freely available all over the internet. The black box has as inputs four wires.
Download the owners manual and the wiring diagram is at the end.
If you need help finding an item contact us. If there is evidence of melted resin and an odd smell the coil is bad. These make up the primary coil. Free Ducati Motorcycle Service Manuals for download.