1995 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Manual, Page 226Get this manual
Starter Circuit CheckAll Models Note
I Battery must be fully chargedStep Procedure Remove black lead from ground at G) Connect voltmeter between G) 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
Check voltage between ground and G)
Steps thru Remove starter to solenoid cable from to prevent starter engagement while making checks
bIf meter reads battery voltage, reconnect black lead to ground and go to Step
Check voltage between ground
aIf meter reads battery voltage, lead is open between G) and
Note Steps thru Turn key OFF before connecting and disconnecting meterTurn key to START position after connecting
bIf no reading, go to Step