There are a couple of fuses and some relays that run the system. Here are some guides and diagrams (below) to help you do some testing to figure out whats going on.
1 - 5 Amp Powertrain Control Module
2 - 20 Amp Trailer Tow Stop/Turn Lamps
3 - 10 Amp Audio Rear Integrated Control Panel, Compact Disc Changer, Radio
4 - 10 Amp Running Board Lamps
5 - 20 Amp Amplifier, Subwoofer Amplifier
6 - Not Used
Please run some tests and get back to us we are interested to see what it is.
Images (Click to enlarge)
Thursday, June 29th, 2017 AT 11:48 AM