DTC Descriptor
WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
- DTC B399B 01
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Rearview Camera Supply Circuit Short to Battery
- DTC B399B 02
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Rearview Camera Supply Circuit Short to Ground
For symptom byte information, refer to Symptom Byte List .