2004 Ski-Doo Elite Factory Service Manual, Page 217Get this manual
Section 05 ENGINE MANAGEMENT Subsection 03 (DIAGNOSTIC PROCEDURES)
VCK (VEHICLE COMMUNICATION KIT)
The VCK (Vehicle Communication Kit) (PN 529 035 981) is the primary tool to diagnose engine management and fuel injection related problemsNOTE: The MPEM programmer does not work on 4-TEC modelsThe 4-TEC requires B.U.D.Sversion 2.1.1B.U.D.S(Bombardier utility and diagnostic software) is designed to allow among other things, the programming of DESS tether cord(s), entering customer information, engine monitoring, allowing actuators, sensors and electronic equipments inspection, diagnostic options and reset such as the closed throttle and idle actuatorFor more information pertaining to the use of the software B.U.D.S use its help which contains detailed information on its functions
After all connections are done, connect the DESS tether cord to its post, turn on the ignition switch and the engine cut-out switch to activate the communicationIMPORTANT: When using the software B.U.D.S with the 4-TEC engines, ensure that the protocol "KW2000" is properly selected in "MPI" under "Choose protocol"When B.U.D.Sis connected with VCM and ECM ECU, the status bar shows the protocol (KW2000) and number or to the rightTo work with the vehicle, number must be displayedNumber means that "ECUs" are connected (VCM and ECM ECU)