Fault codes
OBD-II fault codes explained
What each code means, the usual causes, how to check it yourself, and whether you can keep driving. Every page is checked by a licensed car technician before it’s published.
Or browse by category
Fuel and air (P00–P02) 63
- P0001
- P0002
- P0003
- P0004
- P0005
- P0006
- P0007
- P0008
- P0009
- P000A
- P000B
- P000C
- P000D
- P000E
- P000F
- P0010
- P0011
- P0012
- P0013
- P0014
- P0015
- P0016
- P0017
- P0018
- P0019
- P001A
- P001B
- P001C
- P001D
- P001E
- P001F
- P0020
- P0021
- P0022
- P0023
- P0024
- P0025
- P0026
- P0027
- P0028
- P0029
- P002A
- P002B
- P002D
- P0030
- P0032
- P0033
- P0034
- P0087
- P0093
- P0101
- P0102
- P0113
- P0117
- P0118
- P0128
- P0130
- P0135
- P0171
- P0191
- P0201
- P0234
- P0299