15. ELECTRICAL EQUIPMENT ZX / SCOUT 50 CDI UNIT INSPECTION Remove the battery cover. Coupler Disconnect the CDI coupler and remove the CDI unit. CDI CIRCUIT INSPECTION CDI Unit Measure the resistance between the terminals. Black/ Black/ Black/ Replace the CDI unit if the readings are not White Red Yellow within the specifications in the table below. Green Blue/Yellow Use the x K range for the Sanwa Tester. Use the x 100 range for the Kowa Tester. Unit: K Probe Black/ Black/ Black/ Blue/ Green (-)Probe Yellow Red White Yellow Black/ Yellow Black/ 1~10 Red Black/ White Blue/ 3~40 80~120 10~30 Yellow Green 2~10 10~30 15-10