Car 7 Pin Socket Wiring. You can identify the supplementary sockets by their grey or white caps. 7 way trailer connector hm42190 for a 2001 jeep grand cherokee looks similar to a 4 way but the end that plugs into the vehicle has 7 pins in it for the 7 functions on the connector.
It is not a confirmed fit though unless the vehicle originally had a 7 way connector from the factory. You can identify the supplementary sockets by their grey or white caps. Recommended 7 pole round plug play wiring harness adapter for 2005 ford super duty factory wiring how to wire the pollak 7 pole round pin trailer wiring socket vehicle end pk11720 installing 7 way trailer connector and brake controller on 2003 chevy blazer.
If you look at a socket or plug you should be able to see the pin lables 1 7.
Wiring up a 7 pin trailer plug or socket is a simple and easy process especially with the following step by step instructions and video demonstration provided generally it is the same process with all brands of 7 pin trailer plug or sockets however in this demonstration we will be using the kt range of trailer plugs sockets. The extra socket that is fitted to the car to provide the power needed for these additional items is known as a supplementary or 12s socket. Wiring up a 7 pin trailer plug or socket is a simple and easy process especially with the following step by step instructions and video demonstration provided generally it is the same process with all brands of 7 pin trailer plug or sockets however in this demonstration we will be using the kt range of trailer plugs sockets. If you have a 13 pin socket fitted to your vehicle adaptors to plug in so you can use a normal 7 pin plug are available.
