Sym RV 250i Service Manual page 250

Ignition System
Ignition circuit diagram
Main switch
R
Fuse 15A
Fuse 20A
R G
Battery
ECU. coupler (ECU. side)
01 pin(R/Y)：
Drive components Power.
03 pin(L/Y)：
Crankshaft position sensor positive
09 pin(G/W)：
Crankshaft position sensor negative
18 pin(B/Y)：
Ignition coil
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Side stand
switch
B
B/G
Engine stop
switch
R
AC. G.
Crankshaft position
sensor
17. Electrical System
Roll over sensor
Power relay
W/R
GR/L
L/W
R/Y
G/W
ENG. Control
unit
L/Y
(ECU)
VCU.
B/O
R/Y
Ignition coil
B/Y
R/G
Tachometer
G
17-9