It sounds like the actuators are not working.
The one for the mode I will attach the procedure for you.
The cold and hot, are you sure the AC system is working? Does the compressor engage? Did you check the Freon pressures?
The mode door is on the left side of the under dash.
The blend door is on the passenger side under dash.
Images (Click to enlarge)
Saturday, August 18th, 2018 AT 5:37 PM