Page 99 of 108

Trouble recovery
92
EJU34560
Troubleshooting 
If you have any trouble with your watercraft, use this section to check for the possible cause.
If you cannot find the cause, or if the procedure for replacement or repair is not described in
this owner’s/operator’s manual, have a Yamaha dealer perform the necessary service.
EJU36982Troubleshooting chart 
TROUBLE POSSIBLE CAUSE REMEDY PAGE
Engine does not 
start (Starter motor 
does not turn over)Yamaha Se-
curity SystemLock mode selected Select unlock mode
35
Engine shut-
off switchClip not in place Install clip
27
Fuse Burned out Replace fuse and 
check wiring96
Battery Run down Recharge 89
Poor terminal con-
nectionsTighten as required
89
Terminal corroded Clean 79
Starter motor Faulty Have serviced by 
Yamaha dealer—
Engine does not 
start (Starter motor 
turns over)Throttle lever Squeezed Release 28
Fuel Empty Refill as soon as pos-
sible52
Stale or contaminat-
edHave serviced by 
Yamaha dealer83
Fuel tank Water or dirt present Have serviced by 
Yamaha dealer83
Spark plug Fouled or defective Clean or replace 86
Spark plug 
capNot connected or 
looseConnect properly
86
Connected to wrong 
cylinderConnect properly
86
Fuel injec-
tion systemFuel pump faulty Have serviced by 
Yamaha dealer—
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Trouble recovery
93
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as pos-
sible52
Stale or contaminat-
edHave serviced by 
Yamaha dealer83
Fuel tank Water or dirt present Have serviced by 
Yamaha dealer83
Spark plug Fouled or defective Replace 86
Incorrect heat range Replace 86
Gap incorrect Adjust 86
Spark plug 
capLoose Connect properly 86
Cracked, torn, or 
damagedHave serviced by 
Yamaha dealer—
Electrical wir-
ingLoose connection Have serviced by 
Yamaha dealer—
Fuel injec-
tion systemFaulty or clogged in-
jectorsHave serviced by 
Yamaha dealer—
Warning light or in-
dicator blinksFuel level Empty Refill as soon as pos-
sible52
Oil pressure 
warningOil pressure dropped Have serviced by 
Yamaha dealer44
Engine over-
heatedJet intake clogged Clean
95
Check engine 
warningFaulty sensors Have serviced by 
Yamaha dealer45 TROUBLE POSSIBLE CAUSE REMEDY PAGE
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Trouble recovery
94
Watercraft slow or 
loses powerShift lever Not completely shift-
ed into forward posi-
tionPush lever forward 
until it stops 31
Yamaha Se-
curity SystemLow-RPM mode se-
lectedSelect normal mode
36
Cavitation Jet intake clogged Clean 95
Impeller damaged or 
wornHave serviced by 
Yamaha dealer95
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and 
cool engine45
Oil pressure 
warningEngine speed reduc-
tion control activatedAdd oil
44
Spark plug Fouled or defective Replace 86
Incorrect heat range Replace 86
Gap incorrect Adjust 86
Spark plug 
capLoose Connect properly
86
Electrical wir-
ingLoose connection Have serviced by 
Yamaha dealer—
Fuel Stale or contaminat-
edHave serviced by 
Yamaha dealer83
Air filter Clogged Have serviced by 
Yamaha dealer83
Oil buildup Have serviced by 
Yamaha dealer83 TROUBLE POSSIBLE CAUSE REMEDY PAGE
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Index
A
Air filter element ....................................... 83
Analog speedometer/tachometer ............. 40
Analog speedometer/tachometer and 
indicator lights ....................................... 40
B
Battery ................................................ 58, 79
Battery, checking...................................... 89
Battery, jumping ....................................... 96
Beaching the watercraft ........................... 75
Beverage holder ....................................... 51
Bilge ......................................................... 58
Boarding alone ......................................... 70
Boarding and starting from a dock ........... 69
Boarding and starting in deep water ........ 69
Boarding and starting in shallow water .... 69
Boarding with passengers ........................ 70
Bow down................................................. 32
Bow eye ................................................... 33
Bow up ..................................................... 32
Builder’s plate............................................. 2
C
Capsized watercraft ................................. 72
Check engine warning indicator ............... 45
Cleaning the watercraft ............................ 79
Cooling water pilot outlets .................. 29, 63
Craft Identification Number (CIN) ............... 1
Cruise assist............................................. 37
Cruising limitations ................................... 11
D
Digital speedometer ................................. 43
Docking the watercraft ............................. 75
E
Emergency procedures ............................ 95
Engine break-in ........................................ 64
Engine compartment ................................ 56
Engine oil ................................................. 53
Engine oil and oil filter .............................. 83
Engine oil level ......................................... 56
Engine overheat warning indicator ........... 45
Engine serial number ................................. 1
Engine shut-off cord (lanyard) .................. 62
Engine shut-off switch .............................. 27
Engine stop switch ................................... 27
Enjoy your watercraft responsibly ............ 19F
Fire extinguisher ....................................... 59
Flushing the cooling system ..................... 78
Front storage compartment ...................... 49
Fuel .......................................................... 52
Fuel and oil............................................... 52
Fuel injection system ................................ 90
Fuel level .................................................. 56
Fuel level meter ........................................ 43
Fuel level warning indicator ...................... 44
Fuel system, checking .............................. 83
Fuel tank .................................................. 83
Fuel tank filler cap .................................... 26
Fuses, replacing ....................................... 96
G
Getting to know your watercraft ............... 67
Glove compartment .................................. 50
H
Handgrip ................................................... 33
Hazard information ................................... 15
Hood ......................................................... 26
Hour meter/voltmeter ............................... 44
Hull and deck ........................................... 56
I
Identification numbers ................................ 1
J
Jet intake .................................................. 62
Jet intake and impeller, cleaning .............. 95
Jet thrust nozzle angle, checking ............. 83
Jumper cables, connecting ...................... 96
L
Labels, important ........................................ 3
Labels, other .............................................. 8
Labels, warning .......................................... 4
Launching the watercraft .......................... 64
Learning to operate your watercraft ......... 67
Leaving the watercraft .............................. 66
Left multifunction display and operation 
buttons .................................................. 42
Limitations on who may operate the 
watercraft .............................................. 10
“L-MODE” indicator light ........................... 42
Lubrication................................................ 79
Lubrication points ..................................... 87
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