Macbook A2337 820-02899 Stuck at 5V

[Instafixx]

PPBUS 12.3V
PP3v8_AON is 3.8V

S2 Rails Missing 5V/3v3/1v25 - No Shorts

P5VS2_EN is at 1.5V
PP3v3_s2_upc is 0V
P3v3_UPC_LDO is 3.3V


Using the 820-02016 boardview as basis

 

[2informaticos]

Any history available?
All MPMU/SPMU LDOs OK?