There is a radio and amp fuse that run the system so make sure you look at both of these fuses and make sure they getting power. Here is a guide:
If there are getting power there is a BCM that controls both the blinkers and radio. Here are the system wiring diagrams so you can see how the system works and the BCM location with fuse in case you need it.
Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Wednesday, October 17th, 2012 AT 10:07 PM