
This wire provides the power to the trailer lights. What is the reason for the battery lead wire on the power converter? This guarantees protection for sensitive electronics found on these vehicles. A power converter provides power directly from the battery bypassing the electronics. A converter enables vehicles with independent brake lights and turn signals to provide proper lighting to the trailer.Įlectronics on many newer vehicles are not equipped to handle the extra amp load that trailer lights require. Any vehicle that has an independent bulb system must have a converter to“convert” the independent system to a common which is required on a trailer. Vehicles will vary depending on the make and model. The industry standard found on trailers is a common bulb system. If the brake and turn work from separate bulbs, the design is independent.

If the brake light and turn signal operate from the same bulb, the taillight design is common. Two types of taillight designs are found on vehicles an independent bulb system and a common bulb system. What is the difference between a towed vehicle wiring kit and a vehicle wiring kit?.What is the 5th pin for on a 5 flat connector?.What is the difference betwen a proportional and time based brake controls?.When my trailer is connected to my vehicle, the turn signals are dim and flashing rapidly.

When I use one turn signal the other one blinks.

When I have my headlights on and apply the brakes, all the lights on my trailer go out.What is the reason for the battery lead wire on the power converter?.
