When I first hooked everything up it all worked fine but my 7 pin plug was just zip tied to the frame. I then cut a hole in the bumper and mounted the plug in the bumber and thats where the trouble started
I am now testing the lights by using a set of magnetic tow lights plugged into the original 4 pin connector. I only get the parking lamps to work. No blinkers or brakes
There is power under the hood at the trailer blinker relays but its not getting to the plugs at the rear through the loom going the length of the mounty. I checked it with a multi-meter
The only fuses I can find and check are
under dash- trailer tow battery charge- 5 amp
under the hood- trailer tow battery - 30 amp
under the hood- trailer tow lamps- 20 amp
I replaced relay 64 and 65 under the hood on the pass side for the trailer tow blinkers . I know these are getting power and hear them click as they blink
I replaced these relays

and the ones here

Power is getting to these plugs for the parking lamps but not to the blinkers or brakes. Its cold going up the loom to the front of the mounty to where ever

This is what I am towing

I have to tow fron NY to MA early saturday morning and dont want to run not being fully functional
all ideas are are greatly welcome.
Thanks in advance