2009 Yamaha F40 Outboard Service Manual, Page 84Get this manual
Trouble code and checking step Remarks 5-28 5-28 5-28 A-3 5-18 5-17 5-17 A-3 5-24 5-24 5-24 5-28 5-17 5-17 LAN gauge Symptom display CE High idle speed Degraded acceleration performance Declining maximum engine speed Overheat Checking steps Refer to page
: Not applicable
Trouble Item Condition code 15 Water temp sen- Out of specificasor malfunction tion
Throttle position sensor malfunction
Out of specification
High idle speed Degraded acceleration performance
Battery voltage malfunction
Below specified voltage