1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Manual, P/N 507266, Page 238Get this manual
Starter Circuit CheckRemote Control Models
INote Battery must be fully chargedStep Procedure Remove black lead from ground at CDConnect voltmeter between CD and common engine groundTurn key to START positionVoltmeter should show battery voltageConnect meter at Turn key to START positionResult aIf no reading, go to Step
II Check voltage between ground
Steps" thru Remove starter to solenoid cable from (j) to prevent starter engagement while making checks
bIf meter reads battery voltage, reconnect black lead to ground and go to Step
II Check voltage between ground
INote Steps II thru IITurn
aIf meter reads battery voltage, lead is open between CD and
key OFF before connecting and disconnecting meterTurn key to START position after connectingConnect meter at Turn key to START position.bIf no reading, go to Step