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20v/1A no image PPBUS_G3H=12.63v PP3V3_G3H=3,4v fans work touchpad clicks caps lock does not light

Hello. Need help. I can't install the system. The system installs normally but doesn't get past the window with critical updates. I tried command +r, command +opshin+r, I installed from a disk and it still doesn't work. And this is not the first MacBook I have with this problem.

Hello. I can't install the system. Reset PRAM , SMC NOT HELP

The MacBook does not boot. It is restored via DFU without errors. The MacBook charges and consumes 20V/2A. without battery the board consumes 20v\0.233a The caps lock does not light up, but the touchpad clicks. The fans do not rotate. No signs of life PPBUS_G3H=12v PP3V3_G3H=3.38v

the board starts at 20v\0.780a and then drops to 0.289a and freezes. when examining the board I found that the c6700 literally exploded! I checked PP5V_G3S=21 ohm (should be kilo-ohms), there is no short circuit! there is no circuit for this board, so I use 820-01041, which complicates the...

does not load 5v/0.000-0.023-0.0125-0.055A not stable PPVBAT_AON_CHGR_R=12.35V pp3v3 lines are going crazy

macbook in dfu state. 5v/0.043A. all 4 ports readings are the same with or without battery connected. when trying to restore, different errors appear. 10, 1014, 9, etc. PPBUS_G3H= 12.34v

The inside of the MacBook looks perfect. But when you try to install the OS, the MacBook reboots! I tried to restore it via DFU, but the result is the same. The MacBook works until you try to install the OS!

The MacBook charges and turns on until the Apple logo appears and then reboots! What could be the problem?

does not turn on! 5V/ 0.240A PPBUS_G3H=12,29V PP3V3_G3H=3.23V PCH_RTC_RESET_L=3V PP3V3_S5=0.003V PCH_PWRBTN_L=0.003V

the macbook does not turn on! only the touchpad clicks! not in dfu. caps lock does not light up. the behavior of the usb-c ports is abnormal! with the battery connected, the usb-c ports on the j3300 = 20v / 0.000a both! the ports on the jb500 behave differently; the upper one (closer to the...

artifacts on the display. I think the problem is most likely in the display itself. But I would like to understand what is broken and what needs to be replaced. What leads to such a problem? What are your steps other than replacing the display?

stuck at 5v/0.000a all 4 sides on JB500 ports stably hanging at 5v/0.000a all 4 sides on J3300 ports cyclic switching on 5v/0.000a no short circuits detected

does not turn on! caps lock does not light! fan rotates! battery charges! no picture! restored via DFU did not help. no picture but touchpad clicks! responds to on/off button! power supply 20v/1.8a

flooding near USB-C ports J3300_CXT, cleaned! consumption 20v /0.000 stable! no in DFU. replaced battery with charged one! PPBUS_G3H=12.4v. need your help

please share your 2T backup for JCID P13!

There are MacBook batteries A1932, 2179,2337,1708,2338 with 2-5 charging cycles but they do not charge! how to bring them back to life?

I can't install MacOS. a minute before the end of the installation the error PKDownloadError 8 appears.

20v 0.000A-0.040А jumps. is not downloading ! PM_RSMRST_L=0V PM_SLP_S5_L=0V

What MacBook models does this programmer support? Is it worth buying?