Heavy Truck Trailer Wiring Diagram. Brown pin for side markers tail lights and running lights. The safety and security of all persons on or off the road as well as those running a.
Here is the diagram for 7 pin connector. Heavy duty connector wiring diagram trailer light wiring trailer wiring diagram truck and trailer. Here is the diagram for 7 pin connector.
Yellow pin for left brake light and left handed markers.
White pin for the ground. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes. Here is the diagram for 7 pin connector. If your late model car truck or suv does not have a trailer package from the factory you may go with a t connector made specifically for your make and model.