Wiring the 7 way trailer connector and brake controller. Wiring instructions for electronic brake controls pn 4399 rev k generic wiring diagram read this first.
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Brake controller wiring diagram. Keep these instructions with the brake control for future reference. Read and follow all instructions carefully before wiring brake control. Electric brake controller wiring diagram. If you would like to give some information about your vehicle i could make a more specific recommendation on how to wire it and let you know if any other parts are needed. Important facts to remember 1. The red wire on the controller will attach to the lead from the brake light switch.
Important facts to remember 1. Elecbrakes is designed to operate 1 to 2 braked axles. The four wires on the brake controller will be connected shortly. It shows the elements of the circuit as simplified forms as well as the power and also signal connections between the devices. Installing a brake controller involves disconnecting the vehicle battery mounting the brake controller onto dash and plugging the unit in with a vehicle specific wiring harness. Read and follow all instructions carefully before wiring brake control.
The wiring harness shown is typical of any electric brake control installation. There will be four wires each separately labeled on the harness. Auxiliary connection is optional it may be connected to any 12v to 24v constant power source or left unconnected. Some newer vehicles provide their own brake control jumper harness which makes the install a plug and play affair. Secure the brake controller into the mounting bracket. Connect the brake controller harness to the electronic brake controller using barrel crimp connectors.
The brake control must be installed with a 12 volt negative ground system. Generic wiring diagram read this first. Break away systems may be added to the service brake circuit. If your vehicle is not equipped with a plug and play harness you can also splice in wiring for connecting a brake controller. The wiring diagram to the right is a basic brake controller hook up. Attach the white wire from the battery area to the brake controls white wire.
Connect the brake controls red wire to the cold side. Using a 1012 butt connector connect this wire to the brake controls blue wire. In this guide we cover step by step how to install a brake controller. Wellborn collection of prodigy brake controller wiring diagram. October 4 2018 by larry a. The brake control must be installed with a 12 volt negative ground.
All brake controllers wire pretty much the same with a white ground wire a black power wire a red brake switch wire and a blue brake feed wire that goes to the trailer brakes. A wiring diagram is a simplified traditional photographic depiction of an electrical circuit. Keep these instructions with the brake control for future reference. Connect the ground wire to the white wire on controller will attach to the ground on the harness. Run a 12 gauge or larger blue wire from the tow vehicles trailer plug brake terminal to the brake control. Return to the duplex cable under the hood where the brake wire now white needs to be separated from the 12 volt hot lead black.
Gallery of Brake Controller Wiring Diagram
