1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Manual, Page 269Get this manual
Relay Ohmmeter Tests
ITJ The orientation and location of the UP and DOWN relays in
the bracket will vary from model to model, but the relay terminals are always connected to the electrical system and trim motor as follows:
= Switch (+ or -)
Wire Color
BlueWhite, GreenWhite, or Black
12 Volt (+) Battery Wire ColorRed 12 Volt (-) Battery (Ground) Wire ColorBlack Wire ColorBlue or Green