2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 351Get this manual

Indication system

Engine overheat warning indicator
1Check: Engine overheat warning indicator Does not come on Check the "Diagnosis record" of the YDISP

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives