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.
B2B02
- The blower motor feedback circuit is out of range high
- The blower motor feedback signal duty cycle is between 0 - 10 %
B2B03
- The blower motor feedback signal is out of range low
- The blower motor feedback circuit duty cycle is between 90 - 100 %
B2B0B
- The blower motor feedback signal frequency is out of range high
- The blower motor feedback signal frequency is greater than 224 Hz
B2B0C
- The blower motor feedback signal frequency is out of range low
- The blower motor feedback signal frequency is less than 45 Hz