Tekonsha Custom Fit Vehicle Wiring - Trailer Hitch Wiring - 118273 Review Video

All 2020 Nissan Pathfinders come from the factory prewired for a brake controller and a 7-way trailer connector, though it might lack the 7-way and the relays needed to activate the tow package. You will need a brake controller. If your vehicle…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

Attached are some photos of the typical wiring functions for truck and trailer 7-Way blade connectors, like parts #PK11893 and #PK12706. If you typical pull a trailer that has a 7-Way connector then you want to follow the pin out diagrams I…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

The B78-13ST is an obsolete tire size that's no longer used. A 175/80-13 is the closest modern tire size. The #AM10210 tire you looked at is a 175-80-13 with a D load range radial tire that has a 1,610 lb capacity at 65 psi. You'll want to…

Technically since the Reese Pro Round Bar Weight Distribution w Sway Control #RE94FR doesn't have that old school friction sway control bar, like what we see with part #17200, you can back up but only in a straight line. Realistically though…

The most likely cause for the incorrect behavior of your trailer lights, where activating one turn signal causes all trailer lights to blink, is an insufficient ground (or a short to ground) on either the vehicle or the trailer. Since you re-wired…

To install the Prodigy P3 Trailer Brake Controller #90195 in your 2019 Nissan Pathfinder you can find the brake controller port directly under the dash as in the accompanying photo. This will allow you to plug in the Tekonsha Plug-In Wiring Adapter…

It sounds like you may have a loose wiring connection or a corrosion problem on the 7-way pin for the right turn/brake lights. This pin is the one at the 3-o-clock position as you're looking at the vehicle's 7-way; please refer to the linked…

The right turn signal/brake light not working on a trailer could be the result of a bad ground, broken wire, corroded trailer connector or a blown fuse or relay on the tow vehicle's tow package wiring. Make sure that the vehicle side and trailer…