Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 195Get this manual
HONDA BF20AaEEA
CDI UNIT (Tiller handle type only)
Measure the resistance between the CDI unit terminals and be sure that measurements conform to the ranges shown in the table below
CDI UNIT
1 Bl BLACK
11 Br BROWN
TesterTester+ i
PC2 10-500
PC3 10-500 10-500
GND300 3-300 3-300 0.5-50 0.5-50
BU BUN BuIG
PC PC2 PC3 EXC 10-500 10-500
10-500 10-500