📄 DTC B0000
📄 DTC B1020
📄 DTC B1025, B1035, B1045, or B1055
📄 DTC B1259
📄 DTC B125A
📄 DTC B1271
📄 DTC B1278 or B1279
📄 DTC B1287
📄 DTC B2455
📄 DTC B2462 (OnStar/Navigation GPS Antenna)
📄 DTC B2470
📄 DTC B2476 or B2482
📄 DTC B2485
📄 DTC B1405
📄 DTC B1529
📄 DTC B3622