fault codes and diagnostic mode

[apex4]

what is the differenance....between fault codes and diagnostic mode........I had an issue code came up on screen was code 36.....did my diagontic test code 36 is injector #1 ....my sled has the same feeling as everyone here thought it was coil pack fault code 36??? any ensight before i call dealer..whom will just give me the run around!

 

[tomanytoyz]

I can say that i havent seen anyone with a bad injector?

It must be a bad connection ,or a bad coil.it can be a bad injector but.....

 

[yamahas]

swap coil around to see if the code changes to the other cylinder.