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Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B127E: Front Video Display Output Signal (IOB) >> DTC Descriptor
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DTC Descriptor

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
DTC B127 00

Front Video Display Output Signal Malfunction

DTC B127 01

Front Video Display Output Signal Short to Battery

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