DTC Descriptor
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- DTC B2B12
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Central Gateway Module Control Module Memory Failure
- DTC B2B13
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Central Gateway Module Control Module Internal Performance Failure
For symptom byte information, refer to Symptom Byte List .