Where Is the Inside Connection for the T-One Vehicle Wiring Harness On a 2020 Honda Ridgeline

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Question:

Thanks for replying. Where is the connection inside the Ridgeline?

asked by: Johnson S

0

Expert Reply:

In regards to the T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector part # 118778 which is a fit for a 2020 Honda Ridgeline, there will be two connections one inside the vehicle and one outside. These locations will both be listed in the installation instructions.

I have however attached for you below a snip of the instructions which points out the first connection.

expert reply by: Conner L

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Answer 1

The connector pictured is not the correct one for the black module of the Tekonsha T-One Wiring Harness #118778 to install into. The correct one will be located behind the access door in the driver side of the rear cargo area in your 2019 Honda…

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Answer 2

In order to remove the cap to install the #118778 you need to remove the dark blue fastener from the housing by sliding it rearward. Unfortunately I do not have a picture of the locking tabs but they are on the side of the connector. Pressing down on…

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Answer 3

I attached a picture that shows what both connectors on your 2019 Honda Ridgeline look like for installing the Tekonsha wiring kit part #118778 that you referenced. The picture with the letter A on it is the 12 pin connector located near the back…

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Answer 4

It can indeed be difficult to locate the correct pigtail that is needed for the T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector part #118778 on your 2017 Honda Ridgeline but I assure you this is present. That said, others have had…

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Answer 5

It's very easy to install a trailer brake controller on a 2021 Honda Ridgeline. I recommend the Tekonsha Prodigy P3 Trailer Brake Controller part #90195 which comes with a harness that you could simply attach to the one that came with the…

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Answer 6

The T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector part #118778 is all that is needed to tow a trailer with 4-way using a 2020 Honda Ridgeline. It does indeed require a connection inside the vehicle. Please note, if the vehicle is…

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Answer 7

This can be a bit tricky but it sounds like you might be looking in the wrong spot on your 2019 Honda Ridgeline to install the T-One Vehicle Wiring Harness #118778. The directions don't do a great job of making this more transparent but the…

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Answer 8

What we have found is that when installing a wiring harness such as the T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector #118778 in a 2019 Honda Ridgeline, that 12-pin plug you are referring to can be frustratingly difficult to find…

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Answer 9

I called Tekonsha and they said they have had one other customer with this issue while using the T-One Vehicle Wiring Harness part #118778 on a 2019 Honda Ridgeline. The cause of this issue was a bad converter box so that may be what is causing your…

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Answer 10

Thank you for the photo, it was helpful. From that it simply looks like you need to remove the locking tab of the tow plug on your 2018 Honda Ridgeline. The fastener at the top needs to be removed (what the arrow is pointing at) by sliding it…

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Answer 11

The pictures that come with the installation instructions for the T-One #118778 are kind of the end result of finding that wiring connector. If you look at the pictures I attached from the equivalent T-Connector #C56365 from Curt you get more of a…

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Answer 12

You need to find the trailer wiring connector on 2019 Honda Ridgeline that is behind the rear bumper on the driver side attached to the crossmember. I attached a picture of what the connector looks like for you to check out to help install the…

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Where Is the Inside Connection for the T-One Vehicle Wiring Harness On a 2020 Honda Ridgeline

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