1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 297Get this manual
7(continued) If no voltage at V3, disconnect bluewhite tilt limit switch bullet connectors and re-connect to by-pass tilt limit switchRepeat Step 7If you now have voltage at V3, adjust or replace tilt limit switch If voltage at V3, go to Step 8 8Reinstall one relayPush blades only halfway into UP (blue) socket
9Push UP trim button and check for voltage at V4 on relay blade (M terminal of relay)
If no voltage at V4, go to Relay Ohmmeter Test If voltage at V4, go to Step 1010Disconnect trim motor's blue and green power wire connector (leave relay in socket)11Push UP trim buttonCheck for voltage on blue wire
If no voltage on blue wire, check blue wire from relay socket to motor connector If voltage on blue wire, check motor and leadDOWN CIRCUIT 12Remove relays from relay sockets
[!] 13Connect voltmeter red lead to V5 and black lead to VS If no voltage at V5, check red wire between starter solenoid terminal and relay socketIf red wire is OK, check black wire between relay socket and engine ground If voltage at V5, go to Step 14f1l14Connect voltmeter black lead to clean engine ground, and voltmeter red lead to V7 (greenwhite)