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Explorer II

Jun 26, 2019

TT brakes not working right - new truck & new wiring

Just rewired all the brake wiring in our TT to all #12 right up to the junction box in the A-frame. Recently installed the Prodigy P3 brake controller out of our old F250 in our "new" 2012 GMC Sierra...

BFL13

Explorer II

Jun 28, 2019

Here is that colour code info--note the table for GM, Ford, and Dodge.

Drive you crazy matching with the standard 7-pin colours and the way the OEM is in two parts facing in the middle while the end of the outer part faces the trailer.

http://www.iegtoclub.com/Tech%20Lib/trailer_wiring_information.htm

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TT brakes not working right - new truck & new wiring

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