no spark

[skylight guy]

93 mercruiser 454 with thunderbolt ignition have no spark at the plug or coil. I do have 12V at the + side of coil. Boat ran fine last time used (2 months ago) Sure would appreciate any troubleshooting ideas...

 

[KiLer]

Re: no spark

sounds like the modual is cooked

 

[McKenzie]

Re: no spark

This site should help you find whats wrong with your ignition system. Marine Mechanic