Ignition System Circuit; Cdi Unit - Sym Symply50 Service Manual

SYM
IGNITION SYSTEM

Ignition System Circuit

Pluser
Engine start control switch
Blue/yellow
green

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
Pulse Generator
Primary
Ignition
Coil
Secondary
green
green
Black
Blue/yellow
Black
Measure at:
Blue/Yellow-green
Black/yellow-green
Green-high voltage cable -w/o cap
Green-high voltage cable - w/ cap
16. ELECTRICAL EQUIPMENT
black/yellow
C.D.I. unit
Ignition coil
Blue /yellow
Black/ yellow
spark plug
green
green
CDI UNIT
Standard (at 20C)
50 ~200Ω
0.21Ω±10%
3~5KΩ
7~12KΩ
16-11