YAMAHA WOLVERINE 2018 Service Manual

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EBU31290Neutral indicator light “N”
This indicator light comes on when the drive
select lever is in the “N” position.EBU31300Reverse indicator light “R”
This indicator light comes on when the drive
select lever is in the “R” position.EBU31310Parking brake indicator light “ ”
This indicator light comes on when the park-
ing brake is applied.EBU37220Differential gear lock indicator light “DIFF.
LOCK”
This indicator light comes on when the front
differential gear is locked.
TIPWhen the On–Command drive knob is set to
“DIFF LOCK”, the indicator light will flash until
the differential is locked. Turn the steering
wheel back and forth or drive slowly to help
the differential gear lock to engage. EBU37171Drivetrain icon “ / ”
This icon indicates the currently selected
drive mode. When 2WD is selected, the icon
is off. When 4WD is selected, “ ” is dis-
played. And when 4WD with differential lock
is selected “ ” is displayed.TIP See pages 4-11 and 6-5 for more informa-
tion on selecting the drive mode.
 Due to the synchronizing mechanism in the
differential gear case, the drivetrain icon
may not come on until the vehicle starts
moving.
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When the On–Command drive knob is set
to “DIFF LOCK” or “4WD”, the drivetrain
icon will flash until the differential has
locked or unlocked. Turn the steering wheel
back and forth or drive slowly to help the
differential gear lock to engage or disen-
gage. EBU31333Coolant temperature warning light “ ”
This light comes on to warn that the coolant
temperature is too hot. If the light comes on
during operation, stop the vehicle as soon as
it is safe to do so and allow the engine to cool
down for about 10 minutes. (See page 8-60.)TIPIf you continue to drive the vehicle while the
engine is overheating, a buzzer will sound. NOTICEECB03460Continuous use while this warning light is
on will damage the engine.
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on initially
when the key is turned to “ ” (on), or if the
warning light remains on, have a Yamaha
dealer check the electrical circuit.EBU31341Engine trouble warning light “ ”
This warning light comes on or flashes if a
problem is detected in the electrical circuit
monitoring the engine. When this occurs, the
display will indicate an error code (see page
4-10). Have a Yamaha dealer check the self-
diagnosis system.
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on initially
when the key is turned to “ ” (on), or if the
warning light remains on, have a Yamaha
dealer check the vehicle.
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EBU33041Electric Power Steering warning light
“EPS”
This warning light comes on when the key is
turned to “ ” (on), and then goes off once
the engine is started. If the warning light re-
mains on or comes on after the engine is
started, the EPS system may not be working
correctly. When this occurs, have a Yamaha
dealer check the EPS system.
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on, have a
Yamaha dealer check the electrical circuit.TIPIf the steering load is too heavy (e.g., exces-
sive steering use at slow speed or when op-
erating in deep mud, sand, or snow), the
power assist is reduced to protect the EPS
motor from overheating.
EBU31360Helmet indicator light “ ”
The indicator light comes on and stays on
while the key is turned to “ ” (on) to remind
the occupants to always wear a helmet. If the
indicator light does not come on when the key
is turned to “ ” (on), have a Yamaha dealer
check the electrical circuit.EBU31370Seat belt indicator light “ ”
The indicator light comes on when the key is
turned to “ ” (on) to remind the occupants
to fasten their seat belt. The indicator light
stays on until the driver seat belt is properly
latched. If the indicator light does not come
on when the key is turned to “ ” (on), or if
the indicator light remains on after the driver
seat belt is properly latched, have a Yamaha
dealer check the electrical circuit.
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EBU31386Multi-function meter unitThe multi-function meter unit is equipped with
the following:
speedometer
 odometer
 two tripmeters
 clock 
hour meter
 voltage display
 fuel gauge
 error code display
Speedometer
The speedometer shows the vehicle’s travel-
ing speed. The speedometer can be set to
“mph” or “km/h”. This also changes the
odometer and tripmeter units between miles
and kilometers. To change the display be-
tween “mph” and “km/h”, turn the key to “ ”
(off), then while holding the “SELECT” button
pushed, turn the key to “ ” (on).1. “CLOCK” button
2. “RESET” button
3. “SELECT” button
4. Speedometer
5. Fuel gauge
6. Clock/Hour meter/Voltage display
7. Odometer/Tripmeter A/Tripmeter B321
4
5
6
7
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Odometer and tripmeters
The odometer shows the total distance trav-
eled by the vehicle. The odometer can be
used for maintenance and service intervals.
The tripmeters show the distance traveled
since they were last reset. The tripmeters can
be used to record the distance traveled on a
single trip, or to estimate the distance that
can be traveled with a full tank of gas, etc.Push the “SELECT” button to switch between
the odometer “ODO” and the tripmeters
“TRIP A” and “TRIP B” in the following order:
ODO
→ TRIP A → TRIP B → ODO
To reset a tripmeter, set the display to the
tripmeter you want to reset, then push the
“RESET” button for three seconds.
TIP The odometer will lock at 99999.
 The tripmeters will reset and continue
counting after 9999.9 is reached.
1. “SELECT” button
2. “RESET” button
3. Odometer/Tripmeter A/Tripmeter B12
3
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Clock, hour meter and voltage display
The clock displays time in 12-hour format.
The hour meter shows the total time the en-
gine has been running. The voltage display
shows the battery voltage.
Push the “CLOCK” button to switch between
the clock “CLOCK”, the hour meter mode
“HOUR” and the voltage display
mode “ ” in the following order:
CLOCK → HOUR → → CLOCK To set the clock
1. Set the display to the clock.
2. Push both the “SELECT” button and
“RESET” button for three seconds. The
hour digits will start flashing.
3. Push the “RESET” button to set the hours.
4. Push the “SELECT” button, and the mi-
nute digits will start flashing.
5. Push the “RESET” button to set the minu- tes.
6. Push the “SELECT” button and then re- lease it to start the clock.
1. “SELECT” button
2. “RESET” button
3. “CLOCK” button
4. Clock/Hour meter/Voltage display
4
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Voltage displayThis display shows the battery voltage.
“ ” appears for one second when the
voltage display mode is first selected, and
then “ ” appears and the battery voltage is
displayed.
If the battery voltage is less than 10 volts,
“LO” is displayed, and if the voltage is above
16 volts, “HI” is displayed.
NOTICEECB02050If the voltage display indicates “LO” or
“HI”, there may be trouble with the battery
charging circuit or the battery may be
faulty. If this occurs, have a Yamaha dealer
check or repair the vehicle. Fuel gauge
The fuel gauge indicates the amount of fuel in
the fuel tank. The display segments of the fuel
gauge disappear from “F” (full) towards “E”
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(empty) as the fuel level decreases. When the
“E” segment disappears and the “ ” icon
flashes, refuel as soon as possible.TIPIf the electrical circuit for the fuel gauge is not
working correctly, all display segments
and “ ” will flash repeatedly. Have a Yamaha
dealer check the vehicle. Error code display This model is equipped with a self-diagnosis
device for various electrical circuits.
If a problem is detected in any of those cir-
cuits, the engine trouble warning light will
come on or flash, and the display will indicate
an error code.
If the display indicates an error code, note the
code number and have a Yamaha dealer
check the vehicle.
NOTICEECB00812If the multi-function display indicates an
error code, the vehicle should be checked
as soon as possible in order to avoid en-
gine damage.
1. Error code display
2. Engine trouble warning light “ ”
2
1
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EBU31391Light switch “ / / ”Set the switch to “ ” to turn on the low
beam and the taillights.
Set the switch to “ ” to turn on the high
beam and the taillights.
Set the switch to “ ” to turn off the head-
lights and taillights.NOTICEECB02061Do not use the headlights with the engine
turned off for an extended period of time.
The battery may discharge to the pointthat the electric starter will not have
enough power to crank the engine. If this
should happen, remove the battery and re-
charge it.
EBU31402On–Command drive knob
“2WD/4WD/DIFF LOCK”Stop the vehicle and move the On–Command
drive knob to change the drive mode to two–
wheel drive, four–wheel drive, or four–wheel
1. Light switch “ / / ”
L
H
1
L
HLH
1. On-Command drive knob “2WD/4WD/DIFF LOCK”
1
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drive with differential lock. Select the appro-
priate drive according to the terrain and driv-
ing conditions.
“2WD” (two–wheel drive): Power is sup-
plied to the rear wheels only.
 “4WD” (four–wheel drive): Power is sup-
plied to the front and rear wheels.
 “DIFF LOCK” (four–wheel drive with the dif-
ferential gear locked): Power is supplied to
the front and rear wheels with the differen-
tial gear locked. Unlike standard four–wheel
drive, all wheels turn at the same speed re-
gardless of traction.EBU33192Horn switch “ ”Press the switch to sound the horn.
EBU31413Accelerator pedal1. Horn switch “ ”
1. Accelerator pedal
1
1
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