Electric Brake Control WiringProvisionsThese wiring provisions are included with your vehicleas part of the heavy-duty trailer wiring package.These provisions are for an electric brake controller.The red/black stripe power feed will not be connected tothe battery until the ring terminal is unstowed andconnected to the underhood electrical center. Theinstrument panel contains blunt cut wires near the datalink connector for the trailer brake controller. Theharness contains the following wires:• Dark Blue: Auxiliary• Red/Black: Battery• Light Blue/White: Brake Switch• White: GroundIt should be installed by your dealer/retailer or aqualified service center.Trailer RecommendationsYou must subtract your hitch loads from the CargoWeight Rating (CWR). CWR is the maximum weight ofthe load your vehicle can carry. It doesn’t includethe weight of the people inside. But you can figure about150 lbs. (68 kg) for each seat. The total cargo loadmust not be more than your vehicle’s CWR.Weigh your vehicle with the trailer attached, so that youwon’t go over the GVWR or GAWR. If you are usinga weight-distributing hitch, weigh the vehicle without thespring bars in place.You’ll get the best performance if you spread out theweight of your load the right way, and if you choose thecorrect hitch and trailer brakes.For more information, see Towing a Trailer onpage 4-44.4-57