Check out the diagrams (below) This is the fresh air actuator.
Please run this test and get back to us.
Cheers, Ken
Image (Click to enlarge)
Apr 20, 2018 at 4:11 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.