Bombardier SeaDoo 2000 factory shop manual volume 2, Page 128Get this manual
Section 05 ENGINE MANAGEMENT (DI) Subsection 03 (COMPONENT INSPECTION AND ADJUSTMENT)
ELECTRICAL SYSTEM
It is important to check that the electrical system is functioning properly: battery fuses DESS ignition (spark) ground connections wiring connectorsIt is possible that component seems to operate in static condition but in fact, it is defectiveIn this case, the best way to solve this problem is to remove the original part and replace it with one which is in good conditionNever use battery charger to replace temporarily the battery, as it may cause the MPEM to work erratically or not to work at allCheck related-circuit fuse solidity and condition with an ohmmeterVisual inspection could lead to false results