1999 EE Johnson Outboards 25, 35 3-Cylinder Service Manual, Page 109Get this manual
Total Output Test, Step 1
Good Spark, Motor Runs
Good Spark, High Speed Misfire
Good Spark, Motor Doesn't Run
No Spark On One Cylinder
No Spark On Two Cylinders
No Spark On Any Cylinder
Check Other Systems
Go To Step 6
Check Timing
Test Ignition Coil, Page 3-10
Visually Check SensorEncoder
Go To Step 2I