Originally Posted by cossie1600

Everything was done off the car, I don't think the ECU could get damage from it. I might cut the trailer wiring harness to try, but I would assume the problem would be more consistent if it was related to that.

I believe a few users have had their ECU replaced due to noise, I wonder if I just have other issues. Of course convincing Nissan to replace the ECU is a big iffy, especially if the car is only acting up when the dealer isn't driving.