1993 Johnson Evinrude "ET" 60 thru 70 Service Manual, P/N 508284, Page 297Get 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 1212Push DOWN trim buttonCheck for voltage at V5 (green If no voltage, check trim switch, redpurple wire to switch If voltage, go to Step 13
13Reinstall one relayPush blades only halfway into bracket in DOWN (green) end of bracket
14Push DOWN button and check for voltage at V6 on relay blade (M terminal of relay) If no voltage, go to Relay Ohmmeter Test If voltage, go to Step 15