For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Good afternoon, I have the same case as yours, the MacBook is turned off by spinning the coolers for a second, and what contact on the loop is wrong with you? TP_BMON_IOUT?
https://boards.rossmanngroup.com/threads/820-01041-fan-spins-high-for-a-second-and-then-turns-off.59952/