2009 Yamaha F40 Outboard Service Manual, Page 85Get this manual
4-7 Remarks Checking steps Refer to page 6-6 5-20 5-20 5-20 A-3 10-5 5-29 5-29 5-29 A-3 5-28 5-17 5-17 A-3 6-16 6-18 5-18 5-18 4-6 7-48 LAN gauge Symptom display WF Alert buzzer comes on when engine start switch is turned to "ON" Alert buzzer stops when engine started CE Engine operates normally
Trouble Item code 27 Water in fuel
Condition
TRBL SHTG
Water in fuel
Shift position switch malfunction
Troubleshooting
Irregular signal
Intake press sen- Out of specificasor malfunction tion