I got a message on my dash read out as follows "trailer break system I have no power to elec brake wiring on 7 way is it not connected if i Chevy electric tow package 2007 which has important wiring
I have a 2012 express cutaway i am trying to install a brake controller
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I have a 2012 express cutaway i am trying to install a brake controller
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![1999 Chevy Express Trailer Wiring Diagram](https://i2.wp.com/www.billavista.com/tech/Articles/Trailer_Brake_Controller/images/IMG_8514.jpg)
![Chevy Avalanche 1500 LT Electric Brake Wiring Q&A | JustAnswer](https://i2.wp.com/ww2.justanswer.com/uploads/ivestoy2/2012-05-26_025123_1.gif)
Chevy Avalanche 1500 LT Electric Brake Wiring Q&A | JustAnswer
![I got a message on my dash read out as follows "Trailer Break system](https://i2.wp.com/f01.justanswer.com/Montmotors/4e9390ca-536f-4aec-821f-b326985a5b0a_brake+electrical.gif)
I got a message on my dash read out as follows "Trailer Break system
I have no power to elec brake wiring on 7 way is it not connected if i
![I have a 2012 express cutaway i am trying to install a brake controller](https://i2.wp.com/ww2.justanswer.com/uploads/GG/ggrote1/2012-09-29_223718_brake3.gif)
I have a 2012 express cutaway i am trying to install a brake controller