Unlock Trailer Lighting Potential A 4-Wire Connector Wiring Blueprint for Maximum Output

The Curt hitch installed was ~$180, 7 pin wiring harness ~$70, 7/4 pin weather proof connector ~$43. Here are some Picts that others have requested. Time to wire up or rewire your trailer? A. Y-Harness provides all the wire needed to get to every light on your trailer. 4 FLAT Y-HARNESS WIRING DIAGRAM. Ernie have you double checked to make sure you don't have a pigtail already wired under your back bumper? My 2004 came with a trailer connector, ... 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for ... Just need to know what the wires in the factory plugs are so I can make sure they go to the correct leads in the 7 wire plug. Thanks, Ian. 95 ... ... pins 1 and 3 (or 4) with the truck lights on (pin 3) or ignition on (pin 4). Lots of diagrams available by googling "trailer wire connector". Here is the order of the wiring... White is the ground which goes to the pin connector of opposite sex to the other three. Next to that is brown for the running ... Black & White (Brakes). Battery. Breakaway. Switch. Black Cable. Brown. White. Blue. Ground. 7 Way, 6Way or 4 Way Plug. B. C. PJ TRAIlERS - UTILITY TRAILER ... About This Product · Splices into trailer wiring to provide a connection to the vehicle socket · 4-way flat output connects tail lights, brake lights and turn ... This wiring diagram illustrates the connection between a trailer and a towing vehicle using 4-pin connectors. The 4-pin connector is ...