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ewarnerusa's avatar
ewarnerusa
Nomad
May 12, 2022

Explain how emergency trailer brake gets power?

I recently did some battery wiring maintenance on my TT and it occurred to me that I don't see where the emergency trailer brake gets its power. I mean the emergency pin that gets pulled out should yo...
ewarnerusa's avatar
ewarnerusa
Nomad
May 13, 2022
To clarify, I confirmed that the brakes are wired to operate off of the trailer battery. But the trailer does not have a separate battery dedicated to brakes.
In a previous job I drove a work truck hauling an equipment trailer and that trailer had a small battery on the tongue that was only for the emergency brake system.

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