Honda BF9.9A-BF15A Outboard Motors Shop Manual., Page 59Get this manual
HONDA BF9.SA-BF15A
bINSPECTION PULSER COIL
Measure the resistance between the leads with testerResistance
351-429 2
IGNITION COIL
Primary coil Attach the tester leads the terminals and measure the primary coil resistanceResistance