1993 Johnson Evinrude "ET" Electric Outboards Service Manual, P/N 508280, Page 54Get this manual
1 Continuity TestPositive Circuit, 24 Volt Hand Control
INote To avoid damaging components or troubleshooting equipment, disconnect the battery cables before proceeding1Use an ohmmeter calibrated on high ohms scale or continuity light to test continuity2Connect one meter lead
RED battery cable
[]] 3Connect second meter lead to RED 12-Gabattery cable at battery side of 1224 Volt switch:
The meter must show continuity4Move first meter lead to WHITE battery cable
5Connect second meter lead to WHITE 12-Gabattery cable at battery side of 1224 Volt switch:
The meter must show continuity If meter shows no continuity in either test, repair or replace battery cable6Move 1224 Volt switch to "12 V" position