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.
You must provide more relevant information.
3V3_SUS requires PM_SLP_SUS_L presence and that signal doesn't appear directly.
Post 3V3_G3H, R7020 and F7000 voltages.
Any USB-C port has different symptom than others?
Use USB-C V/I meter to compare.