Your YouTube Channel and G+ Page – Partner Services
Your YouTube Channel is either connected to your G+ profile, or your G+ page. If you don't know the difference here is a simple table to help you understand it all better:

If you have any issues with the way your YouTube channel is connected to your G+ page or profile, Google now has a form you can fill out to get the help you need. You can access the form here:
You can use that form to request to move your channel from an existing G+ page or profile to a new one, or report any other issues you may be having with your G+ connection to your YouTube channel.