Diagnostic Trouble Codes for GMC Truck TopKick C-Series Commercial (Cutaway) C4/C5 2003

Diagnostic Trouble Codes

• DTC B0016, B0017, or B0018
• DTC B0022, B0024, or B0026
• DTC B0051
• DTC B0053
• DTC B0077, B0079, or B0080
• DTC B0090
• DTC B0091
• DTC B0540
• DTC B0560
• DTC B1000
• DTC B1000
• DTC B1001
• DTC B1025, B1035, B1045, or B1055
• DTC B1365
• DTC B1372
• DTC B1440
• DTC B2745
• DTC C0035-C0052
• DTC C0110
• DTC C0163 or C0164
• DTC C0220-C0229
• DTC C0267
• DTC C0272
• DTC C0285
• DTC C0286 or C086
• DTC C0550
• DTC C0899
• DTC C0900
• DTC P0461
• DTC P0462
• DTC P0463
• DTC P0512
• DTC P0522
• DTC P0523
• DTC P0530 or P0531
• DTC P0532 or P0533
• DTC P0562
• DTC P0563
• DTC P0567
• DTC P0568
• DTC P0571
• DTC P0608
• DTC P0621
• DTC P0622
• DTC P0646 or P0647
• DTC P0654
• DTC P1431
• DTC P1432
• DTC P1433
• DTC P1539 or P1546
• DTC P1574
• DTC P1637
• DTC P1638
• DTC P1643
• DTC P2067
• DTC P2068
• DTC U1000 and U1255
• DTC U1001-U1254
• DTC U1300, U1301, or U1305
• DTC U2100