Category: Fault diagnosis, diagnostic trouble codes
DTC B0000
DTC B1020
DTC B1025, B1035, B1045, or B1055
DTC B1259
DTC B125A
DTC B1271
DTC B1278 or B1279
DTC B1287
DTC B1405
DTC B1529
DTC B2455
DTC B2462 (OnStar/Navigation GPS Antenna)
DTC B2470
DTC B2476 or B2482
DTC B2485
DTC B3622