2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 232Get this manual
Quality of the image is intentionally reduced!
Section 03 ENGINE MANAGEMENT SYSTEM Subsection 05 (MONITORI NG SYSTE AN FAULT CODES)
An external battery charge may have been used, damaged ECM
ECM memory checksum error