Turbo charger cost repair$$$

a diagnostic for code po299 is being sent from the computer. Any does what might be?? Thanks

Underboost > Possible causes : Faulty Injector Control Pressure (ICP) sensor > EGR system fault > Engine mechanical condition > Low oil pressure > Faulty Turbo/Supercharger Read more: https://www.autocodes.com/p0299_ford.html

Any idea in repair cost ?? Thank you so much

Depends on what's causing the problem .. That's why hands-on testing is required!