4 Way Trailer Plug Wiring. The colors for wiring a 7 way connector are as follows with the 4 colors of the 4 way connector remaining the same. Start by cutting the white wire and attaching it to the trailer frame.
4 way round connector plug 1 7 pin universal trailer adapter 1 7 way rv blade connector socket 1 adapter 1 connector 1. Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white. Sku 70606 9.
Step 2 connect the brown wire from the 4 way plug to the running lights terminal of the 7 way receptacle.
Installing the 4 pin trailer wires you must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights. Suzco 25 foot 4 wire 4 flat trailer light wiring harness extension kit 4 way plug 4 pin male female extension connector wishbone style with 18 gauge white ground wire with sae j1128 4 6 out of 5 stars 1 230. You have it right so far the 4 way connector is just as you have stated. 4 way round connector plug 1 7 pin universal trailer adapter 1 7 way rv blade connector socket 1 adapter 1 connector 1.
