Trouble recovery
102
Watercraft slow or
loses power
Watercraft
operation
mode
Low RPM Mode acti-
vated
Deactivate Low RPM
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
Have serviced by
Yamaha dealer
—
Incorrect heat range
Have serviced by
Yamaha dealer
—
Gap incorrect
Have serviced by
Yamaha dealer
—
Spark plug
cap
Not connected or
loose
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
—
Incorrect octane
number
Use correct fuel
Air filter
Clogged
Have serviced by
Yamaha dealer
—
Oil buildup
Have serviced by
Yamaha dealer
—
Throttle lever
Faulty
Have serviced by
Yamaha dealer
—
TROUBLE
POSSIBLE CAUSE
REMEDY
PAGE
UF3J71E0.book Page 102 Friday, June 27, 2014 1:50 PM