2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 231Get this manual
Bracket unit Lead color Switch position Free Up Down
3Connect the positive battery lead to the sky blue (Sb) lead 5, and the negative battery lead to the terminal (B) as shown, and then check the power tilt relay for continuityReplace the power tilt relay if out of specification
Sky blue (Sb)
Light green (Lg)
S6AG7880