1993 Johnson Evinrude "ET" Electric Outboards Service Manual, P/N 508280, Page 30Get this manual
Introduction This section consists of three basic elements which will help you diagnose and locate problems in electric outboards Electrical Schematics for Each Model Trouble Check Charts for Each Model Testing Procedures for Each Component You can use anyone or all three of the elements to help you when troubleshooting an electric outboardThe electrical schematics will show you component values and location and wiring layoutThe trouble check charts will help you evaluate operational problems and identify damaged componentsThe detailed testing procedures outline correct methods for identifying damaged componentsI Note All soldered connections are protected by coating of clear varnishThe varnish must be removed when making ohmmeter or continuity testsINotel Throughout this section two symbols are used to interpret troubleshooting results:
This symbol indicates continuity or very low resistance
rn This symbol indicates no continuity or very high resistance (00)Motor Speed TestAll Models