CMF56040- This video shows how to install trailer wiring on your Subaru Outback, with step-by-step instructions so that you can do it yourself at home! This.. The addition of a trailer wiring diagram in a Subaru Outback may seem intimidating at first, but with the right tools and some helpful guidance, setting up your trailer wiring diagram can be quite simple. Understanding the basics of wiring diagrams, knowing which tools and materials to use, and following instructions carefully all play a key.
These are the install steps that I took for the Subaru Trailer Wiring Harness install. There are a few steps in the directions that I disagreed with, so I changed a few things.. replaced 2007 outback replaced 1996 legacy. Save Share Reply Quote Like. T. The Hulls Discussion starter. 144 posts · Joined 2013 Add to quote.. Then I just threaded the wire through the trailer harness wiring sleeve and replaced the 4-wire trailer connector with a 5-wire. The modified trailer harness plugs into the factory connector and works perfectly. Now I have a nice, neat 'factory' looking 5-wire trailer harness without modifying any of the original chassis wiring.