All four AMS LEDs flashing red. Communication error with AMS

It’s frustrating, right on the AMS main board to ground, the A Dataline is fine at ~4.5K. The B Data line to ground is ~5.6K. Even out of spec, that may not really be an issue, but I won’t know because they do not sell that main AMS board. They sell all the other boards. I should double-check that the female cable ends aren’t splayed out.

The resistance at the cable that plugs in the AMS is at spec as in the help guide.

I did order all new cables, a new XC1 Main board and about to order another AMS, but will not have it until the end of July.

I have a ton of stock, but never the part I need - lol.