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hopkins controller

notanissanmicra

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Apr 13, 2025
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a friend of mine has a 2018 frontier with a Hopkins controller and he's doing me a favor of letting me try it before I buy one but I'm running into a problem. The connector matches, but it doesn't work. Am I doing something wrong?
 
what year is your frontier? it should be compatible with both vehicles if they're from the same gen
 
a friend of mine has a 2018 frontier with a Hopkins controller and he's doing me a favor of letting me try it before I buy one but I'm running into a problem. The connector matches, but it doesn't work. Am I doing something wrong?
It might be an issue with the Frontier's factory brake controller wiring,some of them come with the pins arranged incorrectly right from the factory. Even if the connector seems to fit, it's possible that the wires are mixed up. I'd reccommend checking the wiring diagram or testing for voltage at the pins while braking
 
a friend of mine has a 2018 frontier with a Hopkins controller and he's doing me a favor of letting me try it before I buy one but I'm running into a problem. The connector matches, but it doesn't work. Am I doing something wrong?
It might be a wiring problem, or maybe the Frontier needs the factory brake controller circuit turned on. I'd suggest starting by using a meter to check for power at the connector and see if you're getting any voltage.
 
a friend of mine has a 2018 frontier with a Hopkins controller and he's doing me a favor of letting me try it before I buy one but I'm running into a problem. The connector matches, but it doesn't work. Am I doing something wrong?
If the connector fits but nothing's happening, double-check the fuse and make sure the brake controller is actually getting power. Also, it wouldn't hurt to verify the truck's tow package wiring is fully active.
 
Yeah, there might be a mismatch in the wiring layout, even if the plug fits perfectly. It's a good idea to double-check the pin functions and make sure there's active power when the brake input is engaged
 
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