Yamaha YP400T Service Manual page 386

YP400T WIRING DIAGRAM
1 A.C. magneto
2 Crankshaft position sensor
3 Rectifier/regulator
4 Main switch
5 Storage box light switch
6 Storage box light
7 Ignition fuse
8 Backup fuse (storage box light
and meter assembly)
9 Fuel injection system fuse
0 Battery
A Main fuse
B Starter relay
C Starter motor
D Diode
E Starting circuit cut-off relay
F Right handlebar switch
G Engine stop switch
H Start switch
I Front brake light switch
J Sidestand switch
K Throttle position sensor
L Intake air pressure sensor
M Intake air temperature sensor
N Lean angle cut-off switch
O Coolant temperature sensor
P ECU
Q Ignition coil
R Spark plug
S ISC (idle speed control) valve
T Fuel injection system relay
U Fuel injector
V Speed sensor
W Fuel pump
X Grip warmer relay (optional)
Y Grip warmer switch (optional)
Z Left grip warmer-heater
(optional)
[ Right grip warmer-heater
(optional)
\ Radiator fan motor relay
] Radiator fan motor
_ Turn signal relay
a Horn
b Headlight relay 1
c Headlight relay 2
d Left handlebar switch
e Dimmer switch
f Horn switch
g Turn signal switch
h Rear brake light switch
i Tail/brake light assembly
j Rear turn signal light (left)
k Rear turn signal light (right)
l License plate light
m Tail/brake light
n Front turn signal/position light
(right)
o Front turn signal/position light
(left)
p Headlight
q Meter assembly
r Multifunction meter
s Speedometer
t Tachometer
u Engine oil change indicator
v V-belt replacement indicator
w Engine trouble warning light
x Meter light
y High beam indicator light
z Right turn signal indicator light
{ Left turn signal indicator light
| Thermistor
} V-belt replacement indicator
reset coupler
~ Headlight fuse
å Radiator fan motor fuse
ç Signaling system fuse
† Turn signal/position light fuse