Conditions for Running 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.
B2A1A, B2A1B
- The BCM is awake and communicating
- The user interface control is awake and communicating
- System voltage = 9 - 16 V
- DTCs U0164, U0424 are not set
B2A1D
- The BCM is awake and communicating
- The user interface control is awake and communicating
- System voltage = 9 - 16 V
- DTCs B2A1A, B2A1B, U0164, or U0424 are not set