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