Yamaha PZ50W Service Manual page 421

WIRING DIAGRAM
PZ50 2007
8GC-0F001-00
1 Crankshaft position sensor COLOR CODE
2 A.C. magneto
B ..............Black
3 Rectifier/regulator
Br.............Brown
4 Main switch
Ch............Chocolate
5 Main fuse
G .............Green
6 Load control relay
Gy............Gray
7 Fuel injection system fuse
L ..............Blue
8 Starter relay
Lg ............Light green
9 Starter motor
O .............Orange
0 Battery
P ..............Pink
A Diode
R..............Red
B Engine stop switch
W .............White
C Throttle switch
Y ..............Yellow
D Grip warmer
B/L ...........Black/Blue
E Thumb warmer
B/R ..........Black/Red
F Oil pressure switch
B/W .........Black/White
G ECU (engine control unit)
B/Y ..........Black/Yellow
H Cylinder-#1 ignition coil
Br/L..........Brown/Blue
I Spark plug
Br/R .........Brown/Red
J Cylinder-#2 ignition coil
Br/W ........Brown/White
K Fuel injection system relay
G/B ..........Green/Black
L Injector #1
G/W .........Green/White
M Injector #2
Gy/R ........Gray/Red
N Fuel pump
L/R...........Blue/Red
O Throttle position sensor
L/W ..........Blue/White
P Speed sensor
L/Y ...........Blue/Yellow
Q Cylinder identification sensor
P/W .........Pink/White
R Cylinder-#1 intake air pressure
R/B ..........Red/Black
sensor
R/G ..........Red/Green
S Cylinder-#2 intake air pressure
R/L...........Red/Blue
sensor
R/W .........Red/White
T Knock sensor
R/Y ..........Red/Yellow
U Coolant temperature sensor
W/B .........White/Black
V Intake air temperature sensor
W/Y .........White/Yellow
W Grip/thumb warmer adjustment
YG ...........Yellow/Green
switch
Y/L ...........Yellow/Blue
X CO adjustment coupler
Y/R ..........Yellow/Red
Y Engine ground
Y/W .........Yellow/White
Z Frame ground
[ Brake light switch
\ Tail/brake light
] Fuel sender
_ Oil level switch
a Speedometer unit
b Multi-function meter
c Warning light
d Low coolant temperature indica-
tor light
e Knock control system indicator
light
f High beam indicator light
g Headlight
h Headlight relay
i Headlight beam switch
j Ignition fuse
k Signal fuse
l Headlight fuse