SD card 1-bit mode issue

I have a v1 switch and Hekate is giving the error that the sd card is in 1-bit mode. I checked diode readings and the Dat2 pad is reading OL compared to 0.5 on a known good board. Does anyone know where this line goes? Hopefully not the CPU…
I’ve circled the pad in red in the attached diagram.
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it goes to backside this orange line and straight into APU

Thank you @jkyoho as always!

Unfortunately for me, OL on the other side as well :pensive:

@jkyoho What would you do in this situation? Just curious if it’s worth it to reball the cpu or just keep the switch stock?