Wiring Diagram Trailer Electrical Plug. The red and blue wire can be used for brake control or auxiliary. For instance if a module will be powered up also it sends out a signal of 50 percent the voltage and the technician will not know this he would think he offers a problem as.
Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us. Use the 7 pin connector anyway see below and just leave out the last 2 wires. 1 2 3 4 5 6 7 wiring diagram tailgate trailer sabs 1327 1981 1 left indicator yellow 1 2 auxiliary blue 3 earth white.
Trailer electrical connectors come in a variety of shapes and sizes.
A colour coded trailer plug wiring guide to help you require your plugs and sockets. Use on a small motorcycle trailer snowmobile trailer or utility trailer. Use the 7 pin connector anyway see below and just leave out the last 2 wires. The red and blue wire can be used for brake control or auxiliary.