1990 Johnson Evinrude "ES" Electric Trollers Service Manual, P/N 507869, Page 39Get this manual
Motor Tube WiringHand Control Models To avoid damaging components or troubleshooting equipment, disconnect the battery cables before proceeding 1361 1Remove the steering housing cover2Turn the speed control switch "OFF 3Use an ohmmeter calibrated on low ohms scale to test the condition of the resistor assembly and motor tube wiring 9836
1371 4Connect the ohmmeter between the RED 14 gao and GREEN 16 gao leads The meter must show .2 .03 ohm
1381 5Connect the ohmmeter between the GREEN 16 gao and GREENWHITE 16 gao leads The meter must show 0.4 .04 ohm 6Refer to Resistor AssemblyAll Models, Page 2-17, if your test results vary