Yamaha YZ450FX 2023, Owner'S Manual

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INSTRUMENT AND CONTROL FUNCTIONS
1-12
EAM20181
INSTRUMENT AND CONTROL
FUNCTIONS
EAM30400
WARNING LIGHTS
Engine trouble warning light “ ”
This warning light comes on or flashes if a prob-
lem is detected in the electrical circuit monitoring
the engine. If this occurs, have a Yamaha dealer
check the vehicle.
The electrical circuit of the warning light can be
checked by pushing the start switch. The warn-
ing light should come on for a few seconds, and
then go off.
If the warning light does not come on initially
when the start switch is pushed, or if the warning
light remains on, have a Yamaha dealer check
the electrical circuit.
Fuel level warning light “ ”
This warning light comes on when the fuel level
drops below approximately 2.0 L (0.53 US gal,
0.44 Imp.gal). When this occurs, refuel as soon
as possible.
The electrical circuit of the warning light can be
checked by pushing the start switch. The warn-
ing light should come on for a few seconds, and
then go off.
If the warning light does not come on initially
when the start switch is pushed, or if the warning
light remains on, have a Yamaha dealer check
the electrical circuit.
EAM30182
ENGINE STOP SWITCH
The engine stop switch “1” is located on the left
handlebar. Continue pushing the engine stop
switch till the engine comes to a stop.
EAM30183
START SWITCH
The start switch “1” is located on the right han-
dlebar. Push this switch to crank the engine with
the starter.
EAM30471
MODE SWITCH
The mode switch “1” is located on the left han-
dlebar.
Press the mode switch to change between map
1 and map 2.
To change the mode
1. Shift to neutral.
2. Start the engine.
3. Press the mode switch.
Map 1
All-around good engine power and throttle re-
sponse.
Map 2
Milder throttle response for riding technical sec-
tions.
1. Engine trouble warning light “ ”
2. Fuel level warning light “ ”
1 2
1
1
1