Macbook pro A1989, 820-00850, won't boot

[Roshon]

all USB-C ports have the same behavior? tried DFU it reads starts restore when it gets to last step it hangs and give message time out
i found a short on ppvddcpu_awake

 

[2informaticos]

Pure short?
Be aware, 0.010-0.015 in diode mode is a normal reading there.

 

[Roshon]

46.0

 

[Roshon]

0.012 sorry

 

[2informaticos]

Looks like normal.

 

[Roshon]

no mater which port i plug charger in ub400 gets hot this need to be change

 

[Roshon]

should i change it

 

[2informaticos]

Of course...

 

[Roshon]

WHEN I CHANGE ub400 SHOULD I GET THE 19V OR I AM GOING TO HAVE TO DFU TO GET IT

 

[2informaticos]

It should switch to 20V; if no more problems...