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.
I'm sorry but how long have you been doing this now? These should have green then orange light. Also I'm no psychic and 3V on "coil" could be anywhere. Also need history of the board.