[GromGrom]

So I removed my rear turn signals and i was wondering if that would trigger the check engine light to be on? It has oil what else would cause it?

 

[push bike]

I would recommend you start by getting your codes read and determining the fault:

 

[GromGrom]

Found it!!! I was playing around with the box and I guess I unplugged the sensor on the airbox my bad :/