2005 Ski-Doo REV Series Shop Manual, Page 254Get this manual

2005 Ski-Doo REV Series Shop Manual, Page 254

Section 06 ENGINE MANAGEMENT (SDI) Subsection 01 (OVERVIEW)
DIAGNOSTIC MODE
The malfunctions are recorded in the memory of the ECMThe memory of the ECM can be checked using the VCK (Vehicle Communication Kit) (PN 529 035 981) to see the fault codesRefer to the DIAGNOSTIC PROCEDURES section
ROTAX ELECTRONIC REVERSE (RER)