1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 311Get this manual
1s15Connect 12-volt source to the relay "S" terminalsUse an ohmmeter calibrated on high ohms scale or continuity light to test for continuity on relay terminals "B+" and "M" The meter must show continuity 1616Leave the 12-volt source connected to the "S" terminalsConnect meter leads to relay terminals "B-" and "M" The meter must show no continuity7If your results vary, replace the relayDR3950