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Home >> Cadillac >> 2017 >> CTS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Cellular System, Entertainment System And Navigation System) >> Diagnostic Information and Procedures >> DTC B12A3: Display Control Request Circuit (with UQT) >> DTC Descriptor
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DTC Descriptor

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B12A3 01

Display Control Request Circuit Short to Battery

DTC B12A3 02

Display Control Request Circuit Short to Ground

DTC B12A3 04

Display Control Request Circuit Open

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