Hello dear Badcap Forum.

I have a small problem that unfortunately I can't get any further.
I have a MacBook Air 2022 M2 with water damage. I measured with my USB C volt tester and noticed that the Mac switches 5v, 14v, 20V and immediately restarts the tester after these 20V, this repeats itself constantly.

After taking the Mac apart, I could see corroded USB C ports. I cleaned these with ISO and then with ultrasonic. The USB ports are perfectly clean again (under the microscope) then I repeated the test and unfortunately the error pattern is exactly the same as...

Hellooooo,

iam Tito from Germany. Iam Glad too be here. I love Electronics, and wont learn so much more from all the Pros here. I Hope you can help me, I will help too when I can :-)

Thanks...