This sixth wire is usually black or red in color. Six-way wiring includes a sixth wire used for a fused battery lead, to provide 12 volts of power to any accessory that may be included on the trailer such as a fan. The other type of brake system is electronically controlled electric brake control wiring. Simply put, when the inertia force of the tow vehicles braking action activates the master cylinder in the surge coupler, the trailer brakes are activated. The next level is five-way wiring, which includes the addition of a blue wire for electric brake control or surge brakes built into the trailer.įive-way wiring is common in a number of 90’s Chevy truck models. The master cylinder is mounted on the front of the trailer so any tow vehicle can tow the trailer. If your truck or trailer has a four way wiring set-up, it will have the following types of wires:įour-way wiring works with most light-duty trailers and boat trailers and is quite common. This seven-way wiring configuration is the most common set-up found in Chevy trucks and modern trailers. Black or Red – Battery hot lead, 12V aux power.Blue – Brake power, electric brake control.Yellow – Left turn signal and left brake light.Green – Right turn signal and right brake light. The wire color coding for the seven-way wiring configuration is: The third (brown) wire is the one that is responsible for the taillights. The second wire (green) to originate from the connector is responsible for the right signal. Seven of these wires run to a standard seven-way connector, with the eighth being an optional light blue wire that can be used for a third brake light when towing a camper shell. In this 5-pin trailer wiring diagram above, you can see that the first wire is the ground wire (white). Most Chevy truck models later than 2000 should have a total of eight wires in the wiring harness underneath. Let’s explore the four main wiring configurations found in both Chevy trucks and the majority of pull-behind trailers. With so many different models and years of Chevy trucks out there, there are a number of different wiring configurations.īut the coloring of the wires and the purpose they serve remains consistent across Chevy trucks and the entire auto industry. Chevy Truck Trailer Wiring Configurations
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |