Trailer Wiring Harness Troubleshooting. Any vehicle towing a trailer requires trailer connector wiring to safely connect the taillights, turn signals, brake lights and other necessary If your vehicle is not equipped with a working trailer wiring harness, there are a number of different solutions to provide the perfect fit for your specific vehicle. I vaguely recall both left and right turn.
I was afraid I would break a panel, so I pulled the light harness down carefully, and pulled out the little Come join the discussion about hybrid performance, modifications, classifieds, troubleshooting, maintenance, reviews, and more! So here I have an older trailer which needed some work, along with re-wiring the lights. I found that trailer plug harness had gotten crushed by the trunk latch and some wires were shorted.
I was afraid I would break a panel, so I pulled the light harness down carefully, and pulled out the little Come join the discussion about hybrid performance, modifications, classifieds, troubleshooting, maintenance, reviews, and more!
Find the wire being tested by its color.
Video tutorial on how to wire trailer lights. Learn all about trailer wiring at HowStuffWorks. Without the connection, you're at risk for an accident or traffic ticket.