oil pressure YAMAHA FX HO CRUISER 2022 Owners Manual

Instrument operation
64
EJU46930
Warning function
The multifunction information center has the
following warning functions.
Fuel level warning
Battery voltage warning
Check engine warning
Engine overheat warning
Oil pressure warning
Other warnings (communication errors, ex-
ceeding the maintenance intervals, and so
on)
The buzzer that sounds when there is a warn-
ing can be turned off by eliminating the cause
and restarting the engine, or by selecting the
mute button.
Fuel level warning
When the fuel level is low, the fuel meter
changes to red, and a buzzer sounds inter-
mittently.
If the fuel level warning is activated, refill the
fuel tank as soon as possible. (See page 77
for information on filling the fuel tank.) Battery voltage warning
If the voltage drops or rises significantly, a
battery warning will occur and the voltmeter
display will change from white to red.
If the battery voltage warning is activated,
have the watercraft serviced by a Yamaha
dealer as soon as possible.
Check engine warning “ ”
If a sensor malfunction or a short circuit is
detected, “ ” is shown in the warning bar,
and the buzzer sounds intermittently.
If the check engine warning is activated, im-
mediately reduce the engine speed, return to
shore, and have a Yamaha dealer check the
engine.
TIP
Select “ ” displayed on the warning bar to
display the warning details.
Engine overheat warning “ ”
If the engine temperature rises
significantly, “ ” and “ ” are shown in the
warning bar, and the buzzer sounds continu-
ously.
1
Mute button
12.7V2
1
12.7V10.0V
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Instrument operation
65
If the engine overheat warning is activated,
immediately reduce the engine speed, return
to shore, and then make sure that water is
being discharged from the port (left) cooling
water pilot outlet while the engine is running.
If there is no discharge of water, stop the en-
gine, and then check the jet intake for clog-
ging. (See page 120 for information on the jet
intake.) NOTICE: If you cannot locate and
correct the cause of the overheating, con-
sult a Yamaha dealer. Continuing to oper-
ate at higher speeds could result in severe
engine damage.
[ECJ00042]
TIP
While the engine overheat warning is acti-
vated, the maximum engine speed is limit-
ed.
Select “ ” on the warning bar to display
the warning details.
Oil pressure warning “ ”
If the oil pressure drops significantly, “ ”
and “ ” are shown in the warning bar, and
the buzzer sounds intermittently. If the oil pressure warning is activated, imme-
diately reduce the engine speed, return to
shore, and then check the engine oil level.
(See page 79 for information on checking the
engine oil level.) If the oil level is sufficient,
have a Yamaha dealer check the watercraft.
TIP
While the oil pressure warning is activated,
the maximum engine speed is limited.
Select “ ” on the warning bar to display
the warning details.
Other warnings (communication errors,
exceeding the maintenance intervals, and
so on) “ ”
If other abnormalities have been detected, or
if the cumulative time since the maintenance
interval of the marine jet exceeds 50
hours, “ ” will light up on the warning bar
and the buzzer will sound intermittently.
If a warning is activated, have the watercraft
serviced by a Yamaha dealer as soon as pos-
sible.
TIP
Select “ ” on the warning bar to display
the warning details.
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Trouble recovery
118
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible77
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—
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 injec-
tion system Faulty or clogged in-
jectors Have serviced by
Yamaha dealer
—
Warning is dis-
played Fuel level
warningFuel tank empty Refill as soon as pos-
sible 77
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 65
Engine over-
heat warning Jet intake clogged Clean
120
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 64
TROUBLE POSSIBLE CAUSE REMEDY PAGE
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Trouble recovery
119
Watercraft slow or
loses powerWatercraft
operation
modeDrive control mode
activated
Deactivate or adjust
drive control mode 36
Cavitation Jet intake clogged Clean 120 Impeller damaged or
worn Have serviced by
Yamaha dealer
120
Engine over-
heat warning Engine speed reduc-
tion control activated Clean jet intake and
cool engine
64
Oil pressure
warning Engine speed reduc-
tion control activated Add oil
65
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 REMEDY PAGE
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