89fj12 NO SPARK

[1989fj1200russ]

OK here it is.riding my bike last week on a hot day and it just turned off pulled over try to start but it  wont turn over . lights all work and fuses are good and battrey93%. let it set for a day and try again and it turned over but will not fire up and run .pulled out plug #4 and try to start it but no spark on plug check out wiring diagram and found the orange wire gos to the ignitor unit where is the ignitor unit at and what dose it look like and how can i check it to see if this is why there is no spark  any info would be cool thanks  Russ 

[Travis398]

check the pickup coil resistance, make sure you don't have a short or open circuit in it.

[racerman_27410]

try a different battery

[Mark Olson]

check your interlock switches, starter button , run kill sw. clutch sw. side stand sw. they can get a little worn and sticky.