2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 232Get this manual

2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 232

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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