Technical Description: Motors: Diagnostics
WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
If the relevant motor will not operate either manually or via a memory setting, one or more of the following DTCs will be generated (short to ground):
B2142 Motor, legroom adjustment
B2142 Motor, backrest
B2152 Motor, rear seat edge
B2157 Motor, front seat edge