2003+ Suzuki DF9.9/DF15 four stroke outboard motors service manual, Page 63Get this manual
IGNITION AND ELECTRICAL
TROUBLESHOOTING
NOTE: Before troubleshooting for the electric starter system, make sure of the following: Battery is fully charged All cableswires are securely connected Shift is in "NEUTRAL" positionELECTRIC START MODEL Circuit check schematic
Starter motor relay Starter motor WR Battery Fuse GND YG To Rectifier WR GND Starter motor Sub cable GND
Neutral switch Br WR Starter switch