Diagnostic Trouble Codes for GMC Truck GMC C Cab/Chassis HD (GMT 400) 2001

Diagnostic Trouble Codes

• DTC B0688
• DTC B2947
• DTC B2948
• DTC B2957
• DTC B2958
• DTC B2960
• DTC B3031
• DTC B3033
• DTC C0221-C0227 or C021
• DTC C0229or C029
• DTC C0235-C0237, C035-C037, or P1504
• DTC C0238 or C038
• DTC C0241-C0254 or C041-C054
• DTC C0265 or C0266 and C065 or C066
• DTC C0267 or C0268 and C067 or C068
• DTC C0269 or C0274 and C069 or C074
• DTC C0271-C0273 or C071-C073
• DTC C0281 or C081
• DTC C0286 or C086
• DTC C0288 or C088
• DTC C0559
• DTC P0102
• DTC P0103
• DTC P0107
• DTC P0108
• DTC P0112
• DTC P0112
• DTC P0113
• DTC P0113
• DTC P0117
• DTC P0117
• DTC P0118
• DTC P0118
• DTC P0121
• DTC P0122
• DTC P0123
• DTC P0126
• DTC P0131 or P0151
• DTC P0132 or P0152
• DTC P0134 or P0154
• DTC P0182
• DTC P0183
• DTC P0200
• DTC P0215
• DTC P0216
• DTC P0218
• DTC P0219
• DTC P0220
• DTC P0221
• DTC P0222
• DTC P0223
• DTC P0225
• DTC P0226
• DTC P0227
• DTC P0228
• DTC P0230
• DTC P0231
• DTC P0236
• DTC P0237
• DTC P0238
• DTC P0251
• DTC P0263, P0266, P0269, P0272, P0275, P0278, P0281, or P0284
• DTC P0300
• DTC P0301-P0308
• DTC P0325
• DTC P0327 or P0332
• DTC P0335
• DTC P0335
• DTC P0336
• DTC P0341
• DTC P0342
• DTC P0343
• DTC P0351-P0358
• DTC P0370
• DTC P0380
• DTC P0404
• DTC P0405
• DTC P0443
• DTC P0461
• DTC P0462
• DTC P0463
• DTC P0500
• DTC P0501
• DTC P0502
• DTC P0503
• DTC P0506
• DTC P0507
• DTC P0560
• DTC P0562
• DTC P0563
• DTC P0567
• DTC P0568
• DTC P0571
• DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
• DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
• DTC P0608
• DTC P0650
• DTC P0654
• DTC P0704
• DTC P0711
• DTC P0712
• DTC P0713
• DTC P0716
• DTC P0717
• DTC P0719
• DTC P0722
• DTC P0723
• DTC P0724
• DTC P0730
• DTC P0741
• DTC P0742
• DTC P0748
• DTC P0751
• DTC P0752
• DTC P0753
• DTC P0756
• DTC P0757
• DTC P0758
• DTC P1111
• DTC P1112
• DTC P1114
• DTC P1115
• DTC P1120
• DTC P1125
• DTC P1125
• DTC P1214
• DTC P1216
• DTC P1217
• DTC P1218
• DTC P1220
• DTC P1221
• DTC P1258
• DTC P1275
• DTC P1276
• DTC P1280
• DTC P1281
• DTC P1285
• DTC P1286
• DTC P1336
• DTC P1404
• DTC P1514
• DTC P1515
• DTC P1516
• DTC P1517
• DTC P1518
• DTC P1626
• DTC P1627
• DTC P1631
• DTC P1635
• DTC P1635
• DTC P1637
• DTC P1638
• DTC P1639
• DTC P1641
• DTC P1643
• DTC P1654
• DTC P1656
• DTC P1665
• DTC P1810
• DTC P1811
• DTC P1860
• DTC P1870
• DTC U1000 and U1255
• DTC U1001-U1254
• DTC U1300
• DTC U1301