Fault Symptoms
WARNING: This page is about a different car, the 2001 Saab 9-3 and 2000 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
There is misting and/or bad air in cabin. Temperature in cabin may seem too hot in relation to selected temperature. When DTC sets, ACC control module will turn off activation output to air recirculation stepping motor.