Sym JET 4 R 50 Series - Ignition System; CDI Unit

SYM 16. ELECTRICAL EQUIPMENT
16-11
IGNITION SYSTEM
Ignition System Circuit
CDI UNIT
Removal
Remove the right body cover, then the C.D.I.
unit can be removed from the frame.
Check
Disconnect the connector from the CDI unit.
Make the following inspection at each terminal of the harness side connector.
ITEM Measure at: Standard (at 20C)
Pulse Generator Blue/Yellow-green 50 ~200Ω
Primary Black/yellow-green 0.21Ω±10%
G
r
een-hi
g
h volta
g
e cable -w/o ca
p
3~5KΩ
Ignition
Coil
Secondary
Green-high voltage cable - w/ cap 7~12KΩ
CDI UNIT
spark plug
Ignition coil
C.D.I. unit
Pluser
green
black/yellow
Blue/yellow
green
Black
green
Black
green
Blue /yellow
green
Black/ yellow
Engine start control switch
Blue/yellow