Put on new c_d_i box still no spark is triggers switch a common problem for no spark?
You will want to get it diagnosed properly by a technician. The trigger is more about timing and sending info to the switchbox. To produce spark it could be a few things so you will want to get it diagnosed properly. You can also check out our forums at http://forums.iboats.com/ and connect with thousands of boaters who might have some suggestions.