Fault Conditions

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.

A DTC will set:

When ACC control module moves stepping motor toward an end position and stepping motor continues more than 20 percent past expected position. A DTC for a loose damper will be set.
When stepping motor is operating within a 10-90 percent range and ACC control module detects excessive voltage usage. Mixed-air distribution damper stepping motor operating range is considered to be 0-100 percent. During stepping motor operation ACC control module monitors stepping motor voltage use. A DTC for a jammed damper will be set.
If ACC control module has not been calibrated.