Trouble recovery
81
Engine runs irregu-
larly or stalls
Fuel
Empty
Refill as soon as pos-
sible
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
Replace
Incorrect heat range
Replace
Gap incorrect
Adjust
Spark plug
cap
Loose
Connect properly
Cracked, torn, or
damaged
Replace
—
Electrical wir-
ing
Loose connection
Tighten or connect
properly
—
Fuel injec-
tion system
Faulty or clogged in-
jectors
Have serviced by
Yamaha dealer
—
Warning light or in-
dicator blinks
Fuel level
Empty
Refill as soon as pos-
sible
Engine over-
heated
Jet intake clogged
Clean
Check engine
warning
Faulty sensors
Have serviced by
Yamaha dealer
Watercraft slow or
loses power
Yamaha Se-
curity Sys-
tem (VX
Deluxe/VX
Cruiser)
Low-RPM mode se-
lected
Select normal mode
Cavitation
Jet intake clogged
Clean
Impeller damaged or
worn
Have serviced by
Yamaha dealer
Engine over-
heat warning
Engine speed reduc-
tion control activated
Clean jet intake and
cool engine
Oil pressure
warning
Engine speed reduc-
tion control activated
Add oil
Spark plug
Fouled or defective
Replace
Incorrect heat range
Replace
Gap incorrect
Adjust
Spark plug
caps
Loose
Connect properly
Electrical wir-
ing
Loose connection
Tighten or connect
properly
—
Fuel
Stale or contaminat-
ed
Have serviced by
Yamaha dealer
Air filter
Clogged or oil buildup
Have serviced by
Yamaha dealer
TROUBLE
POSSIBLE CAUSE
REMEDY
PAGE
UF1K72E0.book Page 81 Wednesday, August 2, 2006 10:43 AM