2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 323Get this manual
PTC heater L L
For tachometer
Charge coil
G BR BR GR PB GR
PTC heater coil
CDI unit Pulser coil Lighting coil
WR WR YB GR WR BR PW GyB YR O
RectifierRegulator
Ignition coil
LED indicators Overheat SW
GyB GyB YB YR PB PW
Fuse (20A)