How To Wire A Vehicle For Towing A Trailer

How To Wire A Vehicle For Towing A Trailer. Some vehicles use a combination bulb dual filament for turn and stop. If you own an older vehicle chances are it will have neither trailer package factory installed nor t connectors available for it. This vehicle to trailer wiring harness creates a standard trailer wiring connection by plugging into vehicle harness and tail light assembly and then routing the 4 way harness to the rear end of a vehicle.

You can just keep the plug and wire stowed under your trunk storage space alongside your spare and jack until you need it for towing. This is often overlooked when booking a towbar or can be difficult to understand exactly what your vehicle requires if you have none or very little knowledge. Attach the 4 wire harness s green wire to the trailer s green wire with a butt connector. A taillight converter or electrical converter splices into your vehicle and provides a standard trailer plug wiring connector typically a 4 way flat.

Some vehicles use a combination bulb dual filament for turn and stop.

These work by placing one wire in each end and compressing with pliers. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. An important aspect of towbar fitting is the wiring which is required to power either your trailer lights or caravan internal electrics. Connect the clip end of the test light to the chassis on the rear of your vehicle as a ground. Just drill a hole into the metal base of your trunk and drive a screw through the loop to attach it to your car.