No spark to plugs

[Ron Sands]

"I have a 1996 150 Johnson oce

"I have a 1996 150 Johnson ocean runner that ran fine until 2 weeks ago now I have no spark to none of the sparkplugs,put a new inigtion switch and a rectifer or optic sensor, coils look fine. Dont know what to change next the powerpack or stator, two days ago turn key and started right up? Today I have no spark again cant figure it out. Any help would be great.Thanks"

 

[jwbmarine]

"this may be a emer kill sw pr

"this may be a emer kill sw prob...
also,..the ignition test procedures,have to be done..voltage to the pack,V leaving the pack etc...a bad optical sensor,damaged conn pins etc,will def cause this."