KYMCO LA30AA, Service Manual

Page: 192 / 213

15
. IGNITION SYSTEM
15-5
MX’er SYSTEM
Switch Range Good CDI Faulty CDI
1. OFF
2. P
3. EXT
4. ON1
5. ON2
No spark
No spark
No spark
Good spark
Good spark


Good spark
No spark
No spark
If the CDI unit is faulty, replace it with a new
one.
Remove the seat.
Disconnect the change gear control coupler and
remove the change gear control unit.
Measure the resistance between the terminals
using the electric tester.
Testing Range
Use the xK
Ω
range for the Sanwa Tester.
Use the xK
Ω
range for the Kowa Tester.
Note: The readings in this table are taken with a
Sanwa Tester.
Unit: K
Ω
IGNITION COIL INSPECTION
CONTINUITY TEST
Remove the front cover.
Remove the spark plug cap.
Disconnect the ignition coil wires.
Probe
⊕
(-)Probe
Black Green
Green/
Yellow
Green/
Pink
Light Green/
Red
Blue/
Yellow
Yellow/
Brown
Black 5-50K 5-50K 5-50K 5-50K 5-50K 5-50K
Green 5-50K 5-50K 5-50K 5-50K 0
Green/
Yellow
5-50K 10-50K 10-50K 10-50K 5-50K
Green/
Pink
0
Light Green/
Red
0
Blue/
Yellow
50-200K 50-200K 50-200K 50-200K
Yellow/
Brown
0 5-50K 5-50K 5-50K 5-50K
Blue/Yellow Yellow/Brown Light Green/Red
Black Green /Yellow Green
Green /Pink
This test is to inspect the continuity of
ignition coil.
*
Spark
Window
Ignition Coil
CDI Unit
Spark Plug