Conditions for Setting the DTC
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
B1090 11 or B1091 11
The seat adjuster memory module detects a short to ground for greater than 100 ms.
B1090 12 or B1091 12
The seat adjuster memory module detects a short to voltage for greater than 100 ms.
B1090 13 or B1091 13
The seat adjuster memory module detects an open/high resistance in a control circuit for greater than 3 s.