OBD2 Fault Code Library
Search our complete published OBD2 diagnostic trouble-code library and open a practical guide for the meaning, common symptoms, likely causes and repair checks. Enter the code from your scan tool, such as P0300 or P0420, to get started.
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Enter the code shown by your scan tool to open a practical guide covering meaning, symptoms, likely causes and repair checks.
681
diagnostic guides
Popular searches
- P000B
- P00B7
- P00BC
- P00BD
- P00C6
- P000D
- P0001
- P01F0
- P2BA9
- P2BAA
- P2BAC
- P0004
- P04DB
- P06B8
- P06C9
- P06DD
- P06DE
- P007D
- P0008
- P0010
- P0010 Nissan
- P010B
- P010C
- P10E2 BMW / MINI
- P0011
- P0012
- P012A / P0095 Nissan
- P012C00 Mercedes
- P0013
- P013A
- P013F
- P0014
- P014C
- P0015
- P015B
- P015D
- P0016
- P0017
- P0018
- P018B
- P018C
- P0019
- P0020
- P20B9
- P20BA
- P20BE
- P20C9
- P20E8
- P20E8 DEF pump guide
- P20E9
- P20EE
- P0021
- P0022
- P0024
- P24A4 +4 Ford DPF codes
- P025A
- P0027
- P0030
- P0031
- P0032
- P0036
- P0036 / 12B304 BMW / MINI
- P0037
- P0038
- P040B
- P040D
- P043E
- P0045
- P045E13 / P044A00 Mercedes
- P0046
- P0050
- P050B
- P050D
- P050E
- P0051
- P0052
- P052A
- P052B
- P052F00 Mercedes
- P0053
- P0054
- P054B
- P054C Bank 2 fix
- P054C Overview
- P0056
- P0057
- P0058
- P0059
- P059F
- P0060
- P060A
- P060C
- P060D
- P061A
- P061B
- P062F
- P064C
- P0068
- P068A
- P0069
- P069E
- P0070
- P0071
- P071E
- P0073
- P0078
- P0087
- P0088
- P088A
- P0089
- P0090
- P0091
- P0092
- P0093
- P0096
- P0097
- P0098
- P0100
- P0101
- P0102
- P0103
- P0103 BMW / MINI
- P0104
- P0105
- P0105 Nissan
- P0105 / P0110 Nissan
- P0106
- P0107
- P0108
- P0108 BMW / MINI
- P0108 Land Rover / Jaguar
- P0109
- P0110
- P0111
- P0112
- P0113
- P0115
- P0116
- P0117
- P0118
- P0119
- P0120
- P0121
- P0122
- P0123
- P0125
- P0128
- P0130
- P0131
- P0132
- P0133
- P0134
- P0135
- P0136
- P0136 Nissan
- P0137
- P0137 Vauxhall
- P0138
- P0139
- P0140
- P144A
- P0148
- P0150
- P0151
- P0152
- P0153
- P0154
- P0155
- P0156
- P0157
- P0158
- P0159
- P0160
- P0161
- P0170
- P0171
- P0171 Chevy
- P0171 Ford
- P0172
- P0173
- P0174
- P0175
- P0183
- P0190
- P190D Audi / VW / Skoda / Seat
- P0191
- P0191 Jaguar / Land Rover
- P0192
- P0193
- P0193 BMW / MINI
- P0196
- P0198
- P0200
- P200A General guide
- P200A Volvo
- P200B
- P200D
- P0201
- P0202
- P202E
- P0203
- P203B
- P203F
- P0204
- P204F
- P0205
- P205B
- P205C
- P0206
- P207F
- P0208
- P208B
- P208E
- P0216
- P0217
- P0219
- P219A
- P219B
- P219C
- P219D
- P219E
- P219F
- P0220
- P0221
- P0222
- P0223
- P226C
- P226D
- P228C
- P228C CR Pro S guide
- P0230
- P0231
- P0234
- P0234 Land Rover
- P0235
- P0236
- P0237
- P0238
- P0240
- P242F
- P0243
- P0244
- P0245
- P0246
- P246E
- P0251
- P257D
- P257F
- P0261
- P261B
- P0263
- P0266
- P0267 +3 Peugeot / Citroen / Ford
- P0269
- P0271
- P0278
- P0299
- P0300
- P0301
- P0302
- P0304
- P0305
- P0306
- P0307
- P0308
- P0315
- P0316
- P0320
- P0321
- P0324
- P0326
- P0332
- P0335
- P0336
- P0339
- P0340
- P0341
- P0342
- P0343
- P0345
- P0349
- P0351
- P0352
- P0353
- P0354
- P0355
- P0356
- P0358
- P0365
- P0366
- P0368
- P0369
- P0374
- P0380
- P0390
- P0391
- P0393
- P0400
- P0401
- P0402
- P0403
- P0404
- P0405
- P0406
- P0407
- P0410
- P0411
- P0412
- P0413
- P0414
- P0415
- P0418
- P0419
- P0420 General guide
- P0420 Honda
- P0420 Nissan
- P0421
- P0422
- P0428
- P0429
- P0430
- P0431
- P0432
- P0433
- P0436
- P0440
- P0441
- P0442
- P0442 Chevy
- P0442 General guide
- P0443
- P0443 Nissan
- P0444
- P0445
- P0446
- P0447
- P0448
- P0449
- P0450
- P0450-P0457 EVAP code cluster
- P0451
- P0451 Ford
- P0452
- P0453
- P0454
- P0455
- P0456
- P0457
- P0458
- P0460
- P0461
- P0462
- P0463
- P0466
- P0471
- P0472
- P0473
- P0474
- P0480 BMW / MINI
- P0481
- P0489
- P0491
- P0496
- P0497
- P0499
- P0500
- P0503
- P0504
- P0506
- P0507
- P0508
- P0520
- P0521
- P0522
- P0523
- P0524
- P0532
- P0544
- P0546
- P0550
- P0551
- P0556
- P0562
- P0563
- P0571
- P0595
- P0597
- P0598
- P0600
- P0601
- P0602
- P0603
- P0604
- P0605
- P0606
- P0607
- P0621
- P0627
- P0630
- P0638
- P0641
- P0642
- P0643
- P0650
- P0657
- P0670
- P0672
- P0676
- P0678
- P0683
- P0685
- P0691
- P0700
- P0700-P0736 Transmission code cluster
- P0701
- P0702
- P0703
- P0704
- P0705
- P0706
- P0708
- P0710
- P0711
- P0712
- P0713
- P0714
- P0715
- P0716
- P0717
- P0719
- P0720
- P0721
- P0722
- P0723
- P0725
- P0729
- P0730
- P0731
- P0732
- P0733
- P0734
- P0736
- P0741
- P0742
- P0743
- P0744
- P0746
- P0748
- P0751
- P0753
- P0755
- P0756
- P0762
- P0763
- P0776
- P0777
- P0778
- P0796
- P0826
- P0840
- P0841
- P0843
- P0845
- P0846
- P0868
- P0869
- P0876
- P0877
- P0880
- P0882
- P0884
- P0894
- P0914
- P0934
- P0935
- P0973
- P0986
- P0989
- P1000
- P1093
- P1105 - P1106
- P1119
- P1125
- P1220
- P1236
- P1237
- P1247 - P1248
- P1296
- P1299
- P1336 - P1346
- P1351
- P1380
- P1400
- P1401
- P1404
- P1406
- P1407
- P1408
- P1440
- P1441
- P1442
- P1443
- P1445
- P1446
- P1447
- P1448
- P1449
- P1450 Ford
- P1451
- P1453
- P1454
- P1456
- P1457
- P1490 Nissan
- P1496
- P1498
- P1500
- P1501 Mitsubishi
- P1505
- P1518
- P1550 - P1551
- P1556 - P1557
- P1597 - P1598
- P1607
- P1645
- P1678 - P1679
- P1688
- P1693 Hyundai
- P1700
- P1705
- P1710
- P1728 Ford
- P1743
- P2000
- P2001
- P2002
- P2003
- P2004
- P2005
- P2006
- P2007
- P2008
- P2009
- P2010
- P2011
- P2012
- P2013
- P2014
- P2015
- P2016
- P2017
- P2018
- P2019
- P2020
- P2021
- P2031
- P2033
- P2043
- P2047
- P2074
- P2076
- P2080
- P2088
- P2096
- P2097
- P2098
- P2099
- P2100-16
- P2101
- P2102
- P2103
- P2104
- P2105
- P2106
- P2107
- P2108
- P2110
- P2119
- P2122
- P2135
- P2138
- P2172
- P2176
- P2178
- P2181
- P2187
- P2188 Hyundai
- P2192
- P2195
- P2196
- P2197
- P2198
- P2199
- P2200
- P2201
- P2227
- P2229
- P2231
- P2237
- P2238
- P2262
- P2263
- P2270
- P2270 Bank 1 Sensor 2
- P2272 Ford
- P2273
- P2278
- P2279
- P2280
- P2291
- P2297
- P2300
- P2407
- P2418
- P2451
- P2453 Land Rover / Jaguar
- P2459
- P2459 Vauxhall
- P2463 +2 Mercedes DPF
- P2463 +3 Mercedes DPF
- P2509
- P2534
- P2535
- P2544
- P2563
- P2564 Audi / VW / Skoda / Seat
- P2599
- P2609
- P2635
- P2649
- P2652
- P2683 Ford
- P2684
- P2700
- P2703
- P2704
- P2706
- P2714
- P2716
- P2757
- P2757 Repair guide
- P2764
- P2765
- P2784
- P2787
- P2800
- P3000
- P3008
- P3497
- P011315 / P010337 Mercedes
- P011800 Mercedes
- P047214 Mercedes
- P300651 Mercedes
- U0073
- U0100
- U0101
- U0121
- U0155
- U0401
- U3000
- B116229 Audi
- C0035
- C0036
- C0040
- C0050
- C0121
- C0265
- C0800
- C0899
- C1219 Mitsubishi
- C1300
- C2200
- DF002-0110
- DF004-012A
- DF015 - 0657
- 24CF00 BMW / MINI
- 29EB00 / 284C00 BMW
- 420106 BMW / MINI
- ABS TOP 10 Fault-code guide
- OBD-II GUIDE Code guide
- VOLVO / SAAB Fault-code guide
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