A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. 7 way wiring diagram for colors yellow white red green blue brown and black.
7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today.
7 way trailer plug wiring diagram. The 7 way trailer plug is around 2 diameter connector that allows an additional pin for an auxiliary 12 volt power or backup lights. We ll walk you through the wiring process it s easier than you think. 7 pin trailer wiring is one of the most popular wiring configruations particularly the traditional configuration versus the sae j2863.
Trailer electrical connectors come in a variety of shapes and sizes. Each component ought to be set and connected with different parts in particular manner. Here s the diagram for 7 pin connector.
White pin to your ground. White pin to your floor. Wiring a 7 way trailer connector if existing wire colors dont match.
Solution to allow trailer running light circuit to function on 2019 gmc sierra 1500. 7 pin trailer wiring diagram with brakes 7 pin flat trailer wiring diagram with brakes 7 pin rv trailer wiring diagram with brakes 7 pin trailer wiring diagram with brakes every electrical arrangement is made up of various different parts. No 12 volt power reaching trailer connector on 2003 chevrolet silverado 2500hd.
This 7 way trailer wiring diagram gm version is far more suitable for sophisticated trailers and rvs. 7 way trailer plug wiring tester wiring diagram wiring diagram for 7 pin trailer plug by bismillah 7 pin connector this wiring diagram for 7 pin trailer plug model is more appropriate for sophisticated trailers and rvs. It is usually used for towing heavy duty cargo trailers aluminum trailers dump trailers landscape utility trailers equipment trailers and open car haulers and enclosed car haulers.
It can transfer power better hence the connector is recommended for higher level electric in the vehicle. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. If not the arrangement will not function as it ought to be.
Here s the diagram for 7 pin connector. This wiring diagram for 7 prong trailer plug version is more appropriate for sophisticated trailers and rvs. Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us.
The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. It can transfer power better compared to the connector is recommended for higher level electric in the car. It can transfer electricity better compared to the connector is suggested for higher level electric in the vehicle.
Use this 7 pin trailer wiring diagram to properly wire your 7 pin trailer plug.