Ignition System Circuit; Cdi Unit Check - SANYANG INDUSTRY CO. SYM Service Manual

SYM 16. ELECTRICAL EQUIPMENT
IGNITION SYSTEM

Ignition System Circuit

green Blue /yellow
green
Black/ yellow
Black/ white
Black/red
Pulse
spark plug
green
Blue/yellow
black/yellow
Black/red
green
Black/white
C.D.I. unit
green
main switch
Ignition coil
CDI UNIT
Removal
Remove the right body cover, then the C.D.I.
unit can be removed from the frame.
CDI UNIT
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%
Ignition
Green-high voltage cable -w/o cap 3~5KΩ
Coil
Secondary
Green-high voltage cable - w/ cap 7~12KΩ
16-11