Hello,
It sounds like you have a mix actuator that is not working which is common on these cars,
Here is a guide to help you see what you are in for when changing the unit out.
https://www.2carpros.com/articles/replace-blend-door-motor
Here is the location on your car (below)
Please let us know what you find. We are interested to see what it is.
Cheers
Dec 11, 2015 at 12:17 PM