@srosario post some images of what you are seeing and checking. Not sure what to make out of the power situation you describe and show us where there is power is when you measure. Here is the schematic for Saab 9-3 Heating and vent controls
[image|1236663]
110 = Heater and ventilation controls
* a=recirculation switch
* b=heated air window switch
* c=air conditioning switch
* d=fan speed selector
111 = Recirculation flap motor
112 = Ventilation fan
23 = Dashboard Integrated Central electronics