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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 297 (Supplemental Restraints System) >> Diagnostic Information and Procedures >> DTC B12D4 or B12D5 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
DTC B12D4

Left Front Side Impact Sensing Module Signal

DTC B12D5

Right Front Side Impact Sensing Module Signal

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