There is a speaker relay that also might be out, here is a diagram for you. To check the fuse it's under the hood, inside integrated power module (left front of engine compartment), check fuses #5, #20 and #14.
This guide will help as well and there is fuse panel and radio wiring diagrams to help see how the system works.
Please let us know happens so it will help others.
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Wednesday, November 30th, 2016 AT 10:23 AM