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.
B2B02, B2B03
- System voltage = 9 - 16 V
- BCM is awake and communicating
- Blower motor is ON
B2B0B, B2B0C
- System voltage = 9 - 16 V
- BCM is awake and communicating
- Blower motor is ON
- DTCs B2B02 or B2B03 are not set