Yamaha Waverunner VXS VX1800 Service Manual page 34

Item
ETV failed, or open or
ETV failure
short circuit is detect-
control
ed in ETV circuit.
Battery dis- Battery lead is discon-
connection nected during normal
warning operation.
Throttle lever is in the
Idle speed
fully closed (idle) posi-
control
tion.
Over revolu- Engine speed exceeds
tion control 7800 r/min.
Control is activated
when all of the follow-
ing conditions are
Slant detec- present:
tion control • Slant detection
switch is on.
• Engine speed is
3000 r/min or less.
L-MODE con-
L-MODE is activated.
trol
Condition
• Opening angle of the ETV
is fixed to the default
opening angle.
• Maximum engine speed is
limited to approximately
3000 r/min.
• Ignition timing is con-
trolled.
Control is performed using
the same actions as the
ETV failure control.
Engine speed is limited to
1200–1400 r/min.
Ignition is controlled.
Condi-
tion
Normal
Level 1
Level 2
Level 3
Level 4
Ignition and fuel injection
are cut to all cylinders and
the engine is stopped.
• Opening angle of the ETV
is regulated.
• Ignition timing is con-
trolled.
• Maximum engine speed is
limited to approximately
75% of the maximum en-
gine speed in the normal
mode.
Action
Action
None
Ignition is cut off
to 1 cylinder.
Ignition is cut off
to 2 cylinders.
Ignition is cut off
to 3 cylinders.
Ignition is cut off
to all cylinders.
1-29
Technical tips
Remarks
—
—
—
—
Cancel:
Engine is stopped.
(The check engine warning
indicator does not come on
and the buzzer does not
sound.)
Cancel:
L-MODE is deactivated.