the ABS relay isn’t marked at all and there is only trailer tail light relay which it checked out ok. I was just going off of what relay was...
Sorry not when I pull the relay but when I reinstall it. Hold up I’ve been tracing ABS power. Let me back track some.
Another thing is when I pull the relay the ABS valves on the trailer do a quick check and click a few times just on the trailer.
correct, truck brake lights work fine.
They are always on when key is on and I can feel the relay clicking when removing/installing it.
they go out
Swapped them and still the same issue.
So I followed the wiring for the trailer all the way up to almost behind the cab and when I disconnected it there the lights went off and I tested...
So I followed glad hand lines and they go to that valve. There is no valve at the port but a small 1/4 orange line leading off. I followed it and...
ok I could disconnect it at the trailer PD box and test continuity. Thanks for the advice I’ll see what I find tmrw.
ok I will do this tomorrow and let you know what I find, thanks!
Pretty sure this is the same valve you sent a picture of just has lots more stuff around it.
yeah truck lights are operating fine. I found the valve but in your picture there is just 1 switch. Is there a second one for trailer or does...
A pigtail where? At the trailer connector?
I have a 2019 122SD and the trailer lights are stuck on. I know that it is not the trailer. I’ve used multiple different trailers and I get power...
