1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 293Get this manual
Starter Circuit Check Chart, 9.91STE
it Avoid accidental starting while testing; disconnect the starter cable at point INotel Engine must be in NEUTRAL throughout test procedure and battery must be fully chargedStep Procedure Results
Check voltage between and
Connect voltmeter red lead toConnect meter black lead to
aIf meter shows 12 volts, go to Step
bIf meter shows volts, test batteryConnect meter black lead to
Check voltage between and
aIf meter shows 12 volts, go to Step
bIf meter shows volts, test negative battery cable
Check voltage between and
Connect meter red lead to
aIf meter shows 12 volts, go to Step
bIf meter shows volts, test positive battery cable