1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 189Get this manual
+ +3Connect voltmeter positive lead to starter solenoid, starter lead terminalConnect voltmeter negative lead to starter motor terminalTurn key switch to STARTVoltage reading should not exceed 0.2 volt
rn 4Connect voltmeter positive lead to battery negative lead common powerhead ground screwConnect voltmeter negative