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DTC Descriptor

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
DTC B127E 00

Front Video Display Output Signal - General failure

DTC B127E 06

Front Video Display Output Signal - Short to ground or open

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