7 Pin Trailer Jack Wiring Diagram. Brown pin for unwanted markers tail lights and running lights. To use the 7 way this can be done by splicing into the trailer harness wiring or using a junction box like 38656.
Blue pin for electric brakes. Blue pin for electrical brakes. 12n type 7 pin wiring diagram.
Yellow pin for abandoned brake light and left turn mark.
Red 12 volt auxiliary power. Red 12 volt auxiliary power. To use the 7 way this can be done by splicing into the trailer harness wiring or using a junction box like 38656. Electrical challenges among the lead automobile plus a trailer can affect the brake lights.