Good to know. It looks like this (on the left side of the battery box). Maybe it will help you one day when you will see the same customisation)
As I see in smart air manual, this relay is factory. It is in wire diagram. As I understand it works like separator for main and aux batteries...
Sorry I have more questions for you) I finally got there. The problem is in this relay on photo. No voltage after it. If to disconnect power cable...
Thank you!
Looks like mine is under passenger side. Now need to figure out how to take fairing out)
Yes. I drive 2017 Pete 579 with 80 in sleeper and it got smartair.
Hello. We're those batteries located? Can someone make a picture of its location?
OK. Thanks.
OK. Thank you for information! I will try it tomorrow.
OK. Yes. Tractor signals works perfect.
I already know that there is no power on that pin for trailer left turn signal. Why to buy it?
Driver side
I checked those two fuses at first and they are good unfortunately.
I will try tmr. Thank you. What do you think about an idea to directly connect this pin with trailer tail lights? Will it work?
If you talking about this pin marked with yellow line - it is not.
Only on another side and everywhere on truck.
Yes but up to my skills. Pins are in good condition no rust. Wire going under sleeper from that plug have no cuts too in visible areas. Is there a...
It is 100% not trailer issue. It happened with all four trailers I had last week. I am sure it is power related problem.
HI. Did you solve your problem? Have 2017 Pete 579 with no turn signal on the trailer.
Hi everyone. 2017 Peterbilt 579. No driver side turn signal on trailer. Right is good same like other lights. All fuses are good. Plugs and wire...
