MacBook Pro A2442 820-02098 voltage fluctuate

[iCalfixit]

no water damage, no corrosion just die, board very clean.
PPBUS_AON MIN/MAX = 6 - 12v fluctuate
PPBUS_AON_MPMU MIN/MAX = 6 - 12v fluctuate
PMU_VDDHI MIN/MAX = 0,7 - 2.5v fluctuate
PP3V8_AON_MPMU MIN/MAX = 2,9 - 3,8v fluctuate
PP1V8_AON = 1,8v
PMU_RESET_L = 0v
PP1V2_S2. = 0-0.2V fluctuate

when I remove R8170 and R8171
R8170 = 1Mohm
R8171 = 300Kohm

PPBUS_AON, PPBUS_AON_MPMU, PP3V8_AON_MPMU, voltage not fluctuate

please give help master