For some reason my passenger side keep blowing cold air out even when I cut the

I checked all of the under the dash area and everything seems to be working fine

SCAN HVAC SYSTEM FOR CODES AND POST SO WE CAN ADV

Where do I go to get that done and I live in savannah Ga not banning CA

GOOGLE SHOPS IN YOUR AREA AND ASK THEM IF THEY HAVE A PROFESSIONAL SCAN THAT WILL SCAN HVAC CODES. LOOK ON THIS SITE FOR A SHOP IN YOUR AREA

Ok and thanks