Ipad A2759 No Power

Pulls .7 amps at 5.3V

I know this is usually a power management or a power delivery IC problem but is there a way to tell? I would like to not guess as much as possible

Diode readings
1 GND
2 OL
3 OL
4 .00
5 .51
6 .69
7 .70
8 .71
9 .00
10 OL
11 OL
12 GND
13 GND
14 0L
15 OL
16 .00
17 .62
18 .61
19 .61
20 .45
21 .00
22 OL
23 OL
24 GND
 
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