1996 Johnson Evinrude "ED" Electric Outboards Service Manual, P/N 507119, Page 47Get this manual
Resistor Wire12-Volt Hand Control Models
To avoid damaging components or troubleshooting equipment, disconnect the battery cables before proceeding1Remove the steering housing cover
2Turn the speed control switch to OFF3Use an ohmmeter calibrated on low ohms scale to test the condition of the speed resistor wire9836
4The terminal numbers and their locations on the speed control switch are as shown (terminal side of switch)5Connect the ohmmeter between terminals "3" and "4" The meter should show 1.0-1.2 ohms resistance The meter must show no continuity between either terminal and the motor tube0 0