1993 Johnson Evinrude "ET" 40 thru 55 Service Manual, P/N 508283, Page 338Get this manual
DOWN CIRCUIT 10Remove relays from relay bracket [!] 11Check for voltage at V4 (red)
If no voltage, check for voltage at terminal stripIf voltage at terminal strip, check lead If voltage at V4, go to Step 12
f1l 12Push DOWN trim button Check for voltage at V5 (greenwhite) If no voltage, check trim switch, redpurple wire to switch If voltage, go to Step 1313Reinstall one relayPush blades only half way into bracket in DOWN (green) end of bracketf1l f21 14Check for voltage at V6 on relay blade (M terminal of relay) If no voltage, go to Relay Ohmmeter Test If voltage, go to Step 1515Disconnect trim motor blue-green power wire connector (leave relay in bracket)16Push DOWN trim buttonCheck for voltage on green wire If no voltage, check green wire from relay bracket to motor connector If voltage, check motor and lead