Yamaha YZ450FY 2009 Owner's Service Manual page 253

ELECTRICAL COMPONENTS AND WIRING DIAGRAM
WIRING DIAGRAM
Y Sb Sb Y
L L
W W
G B/L B/L G
B B
P B/Y P
B/Y
Br R R Br
B/W G/B B/W
G/B
O O
1. Engine stop switch
2. Throttle position sensor
3. Neutral switch
4. CDI magneto
5. Ignition coil
6. Spark plug
7. CDI unit
B/W
B/W G/B B B/W
G/B
L
Y L L Y
Y
B/L B
B/L
Sb Sb Sb
P
Br
P Br W Br P
G W
W
B/Y G R R G B
R
B/Y
O
B
COLOR CODE
B Black
Br Brown
G Green
L Blue
O Orange
P Pink
R Red
Sb Sky blue
W White
Y Yellow
B/L Black/Blue
B/W Black/White
B/Y Black/Yellow
G/B Green/Black
L/W Blue/White
R/W Red/White
6-3
B/W
B
L
Y
B
Sb
P
Br
G
W
R
B
O B