2011 Gmc Sierra Trailer Brake Controller Wiring Diagram. If you have never done wiring on a car before you might not want to attempt this install as. When you tow with your GMC Sierra, you'll have no problem making the electrical connection to any trailer with our selection of harnesses, adapters T-One Connector by Tekonsha®.
It came with a Ford harness, which I plugged into the Or do I have what I need already and just missed it in the back? If you know you are getting a Prodigy controller I would just order a premade Prodigy - Toyota cable that. I have the left head light working fine but the right I have no power to it.
GMC Sierra - fuse box - engine compartment.
If you have never done wiring on a car before you might not want to attempt this install as.
When you tow with your GMC Sierra, you'll have no problem making the electrical connection to any trailer with our selection of harnesses, adapters T-One Connector by Tekonsha®. That is so you can wire it to any brake controller. The truck is not throwing any codes, simply the As if the trailer is not connected.
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