Help diagnosing electrical issue. 1998 Yamaha 90hp B90TLRW

[castires]

I'm reposting this is the proper forum. Any help would be greatly appreciated.

http://forums.iboats.com/forum/boat...2-1998-b90tlrw-electrical-help-coil-packs-cdi

Thanks!

 

[99yam40]

The Yamaha service manual for your motor will tell you the proper testing procedures and test equipment needed to test ignition system on the motor if that is what you are asking about, but I know nothing about a B90