It isn't there, Dodge didn't wire the Dakota with one. You will have to wire the brake controller your self.
The brake controller wiring harness connector for the 2005 GMC Envoy is located under the dash on the driver's side of the vehicle. Look for a connector plug not connected to anything, next to the hood release latch.
A 1994 Chevrolet Z71 does not come with a factory-installed trailer brake controller. However, it may have the necessary wiring harness for an aftermarket brake controller, depending on the specific model and options. If you plan to tow with the vehicle, you will likely need to install an aftermarket brake controller to ensure proper trailer braking. Always check the vehicle's manual and wiring to confirm compatibility.
There is no harness persay. It appears that GM didn't put a plug in these vehicles so there is no plug-n-play harnesses. The wires are up in the dash and have to be spliced to a brake controller. A friend found this and sent it along. It shows the wire location and basic installation process.http://www.hobicus.com/bartonmd/Trailblazer%20Brake%20Controller%20Install.pdf
There is no harness persay. It appears that GM didn't put a plug in these vehicles so there is no plug-n-play harnesses. The wires are up in the dash and have to be spliced to a brake controller. A friend found this and sent it along. It shows the wire location and basic installation process.http://www.hobicus.com/bartonmd/Trailblazer%20Brake%20Controller%20Install.pdf
To connect the brake controller under the dash of a 2004 Cadillac Escalade, locate the wiring harness for the trailer brake controller, which is typically found near the brake pedal. You will connect the brake controller's power, ground, and brake signal wires to the corresponding wires in the harness. Ensure that you consult the vehicle's service manual for specific wire colors and functions to ensure proper connections. After installation, test the controller to ensure it's functioning correctly.
If you want trailer brakes you need a brake controller.
There is a connection issue between the trailer brake controller and the trailer.
You need to purchase the add on harness from the dealer. This harness plugs into one of the junction blocks located under the driver's side of dash above your left foot area. The other end of the harness attaches to your trailer brake controler. The trailer brake "blue" wire in back is folded back and tucked in the rear harness on the left side of the rear frame rail. You may have to drop the spare tire to expose it and connect it to the trailer connector plug.
It may not have one. Trailer brake connections are not usually included in a tow package. Check with a GM dealer to find out. If equipped, it should be wadded up under the left side of the dash by the parking brake.
By following the instructions that came in the box of the new trailer brake controller.
The brake controller has to be hooked up to a power source. The controller also has to be hooked to the brake switch or tail lights, then to the plug for the trailer.