1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 319Get this manual
Relay Ohmmeter Tests
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: B+ BM
= Switch (+ or -) Wire ColorBlueWhite, GreenWhite, or Black=
12 Volt (+) Battery Wire ColorRed 12 Volt (-) Battery (Ground) Wire ColorBlack Wire ColorBlue or Green
INote To protect your test light or ohmmeter, remove relays from
sockets before proceeding with test1Use an ohmmeter calibrated on high ohms scale or continuity light to test continuityDR3950