Engine Control System; Alert System; Overheat Alert; Low Oil Pressure Alert - Yamaha F30 Owner's Manual

Engine control system

EMU26803

Alert system

ECM00091
NOTICE
Do not continue to operate the engine if a
alert device has activated. Consult your
Yamaha dealer if the problem cannot be
located and corrected.
EMU26838

Overheat alert

This engine has an overheat-alert device. If
the engine temperature ris
es too high, the alert device will activate.
The engine speed will automatically de-

crease to about 3000 r/min.
The overheat-alert indicator will light or

blink (if equipped).
The buzzer will sound.

44
If the alert system has activated, stop the en-
gine and check the cooling water inlets:
Check trim angle to be sure that the cool-

ing water inlet is submerged.
Check the cooling water inlet for clogging.

ZMU04227
EMU26865

Low oil pressure alert

If the oil pressure drops too low, the alert de-
vice will activate.
The engine speed will automatically de-

crease to about 3000 r/min. The low oil
ZMU03025
ZMU02630