Trouble recovery
70
EJU34562
Troubleshooting
If you have any trouble with your watercraft, use the troubleshooting chart to check for the
possible cause.
If you cannot find the cause, consult a Yamaha dealer.
EJU3457ATroubleshooting chart
Confirm the possible cause and remedy, and then refer to the applicable page.
TROUBLEPOSSIBLE CAUSE REMEDYPAGE
Engine does not 
start (Starter motor 
does not turn over) Engine shut-
off switch
Clip not in place Install clip
20
Fuse Burned out Have serviced by 
Yamaha dealer—
Battery Run down Recharge58
Poor terminal con-
nections Tighten as required
58
Terminal corroded Clean or replace 58
Starter motor Faulty Have serviced by 
Yamaha dealer —
Engine does not 
start (Starter motor 
turns over) Throttle lever Squeezed
Release20
Faulty Have serviced by 
Yamaha dealer —
Fuel Fuel tank empty Refill as soon as pos-
sible 31
Stale or contaminat-
ed Have serviced by 
Yamaha dealer
—
Fuel tank Water or dirt present Have serviced by  Yamaha dealer—
Spark plug Fouled or defective Have serviced by  Yamaha dealer—
Fuel injec-
tion system Fuel pump faulty Have serviced by 
Yamaha dealer —
UF4R71E0.book  Page 70  Monday, May 10, 2021  1:14 PM