Macbook A1466 Not Turning On.

[Instafixx]

PPBUS is 8.6.
No FAN. Magsafe Light is on.

Corossion at R8165. Replaced.
ALL_SYS_PWRGD is 0.8V. Rest of the board looks clean

 

[2informaticos]

Do you get 3V3_S5/SUS?

 

[Instafixx]

Yes both voltages present

 

[2informaticos]

What about 5V_S4 and other S3 voltages?

 

[Instafixx]

Which other S3 voltages specifically?

 

[Instafixx]

PP5VS4S3 is 5V

 

[2informaticos]

RAM requires S3 voltage.
PCH/CPU coils expected voltage in S0 state.

 

[Instafixx]

PP3v3_s3 is 3.3V.

 

[2informaticos]

Don't you want to check mentioned coils for voltage?