DTC Descriptors
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.
- DTC B2B02
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Blower Motor Speed Return Circuit High Voltage
- DTC B2B03
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Blower Motor Speed Return Circuit Low Voltage
- DTC B2B0B
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Blower Motor Speed Feedback Circuit Out of Range High
- DTC B2B0C
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Blower Motor Speed Feedback Circuit Out of Range Low
For symptom byte information refer to Symptom Byte List .