Engine Control System; Alert System; Overheat Alert - Yamaha F150D Owner's Manual

EMU26805

Alert system

ECM00093
NOTICE
Do not continue to operate the engine if an
alert device has activated. Consult your
Yamaha dealer if the problem cannot be
located and corrected.
EMU41926

Overheat alert

This engine has an overheat-alert device. If
the engine temperature rises too high, the
alert device will activate.
 The engine speed will automatically de-
crease to about 2000–3500 r/min.
 The overheat-alert indicator will light or
blink.
 The pop-up window will appear on the
Multi-Display.
 The buzzer will sound.

Engine control system

If the alert system has activated, stop the en-
gine and check the cooling water inlets:
 Check trim angle to be sure that the cooling
water inlet is submerged.
 Check the cooling water inlet for clogging.
ZMU05422
Twin engine drive users:
If the overheat alert system of one engine ac-
tivates, the engine will slow down. To switch
ZMU08533
off the alert activation on the engine not af-
fected by overheating, turn off the main
switch of the engine overheating. If the alert
ZMU01758
ZMU07859
ZMU08288
39