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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Supplemental Restraints System) >> Diagnostic Information and Procedures >> DTC B0021 or B0029 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Low Resistance Short to Voltage Signal Performance
Control - Terminal 1, 2 @ F105LF Roof Rail Air Bag - Left Front B0021 11 B0021 1B, B0021 13 B0021 1A B0021 12 -
Control - Terminal 1, 2 @ F105RF Roof Rail Air Bag - Right Front B0029 11 B0029 1B, B0029 13 B0029 1A B0029 12 -