Bombardier SeaDoo 2007 factory shop manual, Page 183Get this manual
Section 04 ENGINE MANAGEMENT (I 503 4-TEC) Subsection 01 (OVERVIEW)
Fuel Injector
Three fuel injectors (one per cylinder) are used to inject fuel into the intake ports of head
Fuel Pump Module
The fuel pump module is located inside the fuel tankThe module includes the fuel pump, fuel pressure regulator and fuel level sensor
The information center is used to display information that comes both from MPEM and ECMA communication link is used between the electronic modules to communicate with each otherIt consists of twisted pair of wires (WHITEIRED and WHITEBLACK)For communication link troubleshooting, refer to GAUGE, SENSORS AND FUSES in ELECTRICAL SYSTEM section
The cotnmunication link is also used to communicate informative messages, mom toring and diagnostic codes to the information center and to B.U.D.Ssoftware (Bombardier utiliy and diagnostic system) is used for diagrigand troubleshooting the system
Multi-Purpose Electronic Module (MPEM)
The MPEM distributes power from battery to all accessories and the Accessories are protected by fuses integrated in the MPEMFuse ratings is identified besides their holder