Result: inline fuse

When wiring a vehicle for towing a trailer, you may need to connect a wire to your vehicle's battery for power. This article will help you route the wire from the battery, no matter where it is located, to the wiring connector at the back of your vehicle.

Some trailer wiring harness 4-Way and 7-Way connectors require a power wire to be routed from the harness to the vehicle battery. The power wire is required on trailer wiring harnesses for some vehicles because the electrical system on those...