2005 Ski-Doo REV Series Shop Manual, Page 261Get this manual
Section 06 ENGINE MANAGEMENT (SDI) Subsection 02 (DIAGNOSTIC PROCEDURES)
TPS (Throttle Position Sensor) Faults
F18H0WA
Faults which are reported in B.U.D.Sfall into two groups TPS faults and adaption faultsThese are displayed on the B.U.D.Ssystem as TPS OUT OF RANGE and TPS ADAPTION FAILURE
ONE MODULE IS CONNECTED
If an "X" is shown, this means that no communication between the MPI and the ECM is possibleIn this case possible causes are: ECM is not powered-up wrong protocol is used bad connection between MPI and module