no fire to plugs on 15hp 2001 4 stroke

[dutch1947]

engine was running at wot then engine began to run rough and shut off,checked plugsfor spark,not firing where do I go from here???

[99yam40]

Make sure kill switch is in place and working properly as it grounds to stop the spark

The test peak voltage into the CDI and out of it with proper Peak reading Volt meter or a DVA adapter with regular meter