2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 73Get this manual
IGNITION TROUBLESHOOTING
TROUBLESHOOTING
Sequence Flowchart
Total Output Test
Good Spark Engine Will Not Shut Off
Good Spark Motor Does Not Run
Good Spark High Speed Misfire
No Spark On One Cylinder
No Spark On Any Cylinder
Go To Go To
Stop Circuit Tests
Flywheel IndexingIf indexing is correct:
Flywheel IndexingIf indexing is correct:
Sensor Coil TestsIf coil tests good: