15. IGNITION SYSTEM AGILITY CITY 125 CDI UNIT INSPECTION Remove the two battery cover screws. Disconnect the CDI coupler and remove the CDI unit. Measure the resistance between the terminals using the electric tester. · Due to the semiconductor in circuit, it is necessary to use a specified tester for accurate testing. Use of an improper tester in an improper range may give false readings. CDI Unit · Use a Sanwa Electric Tester or Kowa Green Black/ Yellow Black/ Red Electric Tester. · In this table, "Needle swings then returns" indicates that there is a charging current applied to a condenser. The needle will then remain at "" unless the condenser is discharged. Green/ Black Violet/ Black Blue / Yellow Black / Blue Violet/Red 3