When I run Heaven for a couple of minutes the computer does not shut off I believe it sleeps..
Because when I plug the power back on; the loading bar on the bottom loads. I remember this bar used to come when the battery drains and writes stuff on SSD rather than memory.
Anyway, I tried another battery; same stuff.
When its plugged in; it does not happen..
Tried with screen off, Touch Bar off; issue repeats itself..
Found little corrosion on C4237 (PP1V8_SLEEP3_BUCK3)..
Replaced cap; same issue..
I replaced the whole SoC PMU (U4200); same thing..
I took diode mode readings on all bucks around PMU..
Kinda stuck.. I don't like replacing the T1 just based on a hunch..