fuse YAMAHA VX 2021 Owners Manual

Trouble recovery
104
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.
EJU46272Troubleshooting 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)
Yamaha Secu- rity System
(VX DELUXE /
VX CRUISER /
VX LIMITED)Lock mode selected Select unlock mode
25
Engine shut-
off switch Clip not in place Install clip
26
Fuse Burned out Have serviced by Yamaha dealer—
Battery Run down Recharge93
Poor terminal con-
nections Tighten as required
93
Terminal corroded Clean or replace 93
Starter motor Faulty Have serviced by
Yamaha dealer —
Engine does not
start (Starter motor
turns over) Throttle lever Squeezed
Release27
RiDE lever
(VX /
VX DELUXE /
VX CRUISER /
VX LIMITED)SqueezedRelease
27
Fuel Fuel tank empty Refill as soon as pos-
sible 62
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 —
UF4N70E0.book Page 104 Tuesday, October 6, 2020 5:13 PM

Trouble recovery
106
Watercraft slow or
loses powerWatercraft op-
eration mode
(VX DELUXE /
VX CRUISER /
VX LIMITED)Drive control mode
activatedDeactivate or adjust
drive control mode
36
Cavitation Jet intake clogged Clean 107
Impeller damaged or
worn Have serviced by
Yamaha dealer
107
Engine over-
heat warning Engine speed reduc-
tion control activated Clean jet intake and
cool engine
43, 50
Oil pressure
warning Engine speed reduc-
tion control activated Add oil
42, 51
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel Stale or contaminat-
ed Have serviced by
Yamaha dealer
—
Air filter Clogged Have serviced by
Yamaha dealer —
Oil buildup Have serviced by
Yamaha dealer —
Throttle lever Faulty Have serviced by
Yamaha dealer —
Audio system does
not activate
(equipped models) Fuse Burned out
Have serviced by
Yamaha dealer —
TROUBLE
POSSIBLE CAUSE REMEDYPAGE
UF4N70E0.book Page 106 Tuesday, October 6, 2020 5:13 PM