7 Pin Trailer Connector Wiring Diagrams. Difference between 7 way wiring diagram that uses red wire and purple wire. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
Sometimes the cables will cross. Use the 7 pin connector anyway see below and just leave out the last 2 wires. Activating 12 volt accessory circuit to 7 way on 2004 chevy silverado 2500.
In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
Difference between 7 way wiring diagram that uses red wire and purple wire. No power to 12 volt pin on 7 way of a gm truck. Use this 7 pin trailer wiring diagram to properly wire your 7 pin trailer plug. Does the ground need to be re done when installing a new.
