Troubleshooting Function Issues With Tekonsha Trailer Wiring Harness # 118336  

The Tekonsha T-One Wiring Harness #118451 that you ended up installing is the correct harness for your 2012 GMC Acadia and it will work whether or not you have the tow package so you made the right choice there. If you happen to have your trailer on…

The Curt Trailer Hitch Receiver - Custom Fit - Class III - 2" #13358 installation instructions which I've attached state to torque all M12 fasteners to 79 lb-ft. If you don't have a torque wrench, I recommend the Powerbuilt #ALL944001…

First thing you should do at this point is test the 4-way of the wiring harness with a circuit tester part #PTW2993 for voltage on all of the right pins when the taillight signals are being applied. Just like in the video I attached. If the voltage…

I am sorry your installation of wiring harness #118760 in your 2018 Honda Pilot was a challenge, and also that it is not functioning. The first thing to check before you un-install the harness is that the ground ring terminal is tightly affixed to a…

First, I am showing wiring harness #118431 for a 2010 Kia Soul, so hopefully that is the one you are using. This sounds like a ground problem on the trailer. The running light circuit is on a different wire than the stop and turn lights, so it makes…

What you are describing sounds like a short in the converter box for Curt wiring harness #C56349 for your 2016 Toyota Tacoma. Since this is the second time this has happened it could indicate that there is something on the trailer that is causing the…

My records show that you purchased the T-One Wiring Harness, #118410, for your 2008 Kia Sedona. It is possible that the converter box shorted out on the wiring harness when the wires frayed. To see if everything is still functioning properly, I…

To be clear, the Tekonsha T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector #118561 is not a confirmed fit for the 2014 Audi A5. This wiring harness fits 2012-2016 Honda CR-V. If you are looking for a wiring harness for a 2014 Audi A5 I…

To begin troubleshooting your Pilot you will want to reset the electrical system. Since it has the keyless ignition, you can reset the vehicle by disconnecting the battery negative terminal and waiting a few minutes. Then re-attach the cable. Do this…

Since the signal and brake lights are working but the taillights are not, it sounds like you may be experiencing a ground issue. A weak ground can be just strong enough to provide some of the lighting functions but not all of them. If a ground…

To start, the Curt T-Connector Vehicle Wiring Harness part #C56292 is for a 2017 Ford Edge with the Sport and Titanium package so If you have an SE or SEL model this could be causing the issue. If you have an SE or SEL model 2017 Ford Edge then you…

What you are describing is normally the result one 1 of 3 issues: First, there could be some corrosion in or on the connectors on the vehicle or trailer side or both. Second there could be a bad ground. Bad grounds can cause all sorts of bizarre…