1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 131Get this manual
STEPCHARGE COIL TEST
ill and remove both spark plug leads
To prevent accidental starting of engine while testing, twist
1Remove manual starter and flywheelRefer to Flywheel Servicing, Page 3-8
[!] 2Remove the two ignition module mounting screws19l 3Disconnect the brown and brownyellow lead bullet connectors4Calibrate ohmmeter on appropriate scaleConnect to charge coil brown and brownyellow leads
Meter must show 900 100 ohms5To test for grounded condition, calibrate ohmmeter on appropriate scale and connect its black lead to clean engine groundAlternately connect ohmmeter red lead to charge coil brown and brownyellow leads