Bombardier SeaDoo 2001 factory shop manual, Page 218Get this manual
Section 06 ENGINE MANAGEMENT (DI) Subsection 02 (OVERVIEW)
ELECTRONIC MANAGEMENT MPEM (multi-purpose electronic module)
The electronic fuel injection is equipped with MPEMIt is also called ECU (Electronic Control Unit)It is the brain of the electrical systemfuel injection systemThe MPEM is directly powered by the batteryIt is responsible for the following engine management electrical functions: interpreting information distributing information startstop function timer DESS (Digitally Encoded Security System) ignition timing maps injection maps (fuel injector and direct injector) MPEM contains total of 34 maps (injection and ignition) for optimum engine operation in all conditions engine RPM limiter etcThe MPEM features permanent memory that will keep the programmed safety lanyard(s) active, fault codes and other vehicle information, even when the battery is removed from the watercraft
MPEM General Functions
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