1998 Johnson Evinrude "EC" 90, 115 SPL Service Manual, P/N 520209, Page 114Get this manual
Total Output Test Step 1
Good Spark Engine will Not Shut Off
Good Spark High Speed Misfire
Good Spark Motor Doesn't Run
No Spark On One Cylinder
No Spark On Two or Three Cylinders
No Spark On Any Cylinder
Go To Step 2
Go To Step 6
Verify TDC Pointer See Section 1