1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 134Get 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: 5
= Switch (+ or -) Wire ColorBluelWhite, GreenlWhite, or Black
BDR39S0
B+12 Volt (+) Battery Wire ColorRed B-12 Volt (-) Battery (Ground) Wire ColorBlack M=
Motor Wire ColorBlue or Green
INotel To protect yourtest light or ohmmeter, remove relays from
sockets before proceeding with test1Use an ohmmeter calibrated on high ohms scale or continuity light to test continuity2Connect meter leads to relay terminals "B-" and "M" The meter must show continuity