15. IGNITION SYSTEM Pulsar CK 125
Test the CDI unit using the CDI tester. CDI Tester
Ignition Coil
Operate the CDI tester by following the Spark
manufacturer`s instructions. Window
Connect the special connector to the CDI
coupler and CDI tester.
Switch Range Good CDI Faulty CDI
1. OFF No spark Spark Plug CDI Unit
2. P No spark
3. EXT No spark Good spark
4. ON1 Good spark No spark
5. ON2 Good spark No spark
If the CDI unit is faulty, replace it with a
new one.
PULSER COIL
INSPECTION
Disconnect the pulser coil wire coupler and
measure the resistance between the blue/
white and green/white wire terminals.
Resistance: 5060
Blue/White Green/White
EXCITER COIL
INSPECTION
Disconnect the exciter coil wire coupler and
measure the resistance between the black/red
wire terminal and ground.
Resistance: 100120
Black/Red
15-5
