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Generic OBD-II codes

A generic code is defined by the SAE J2012 standard, so it means the same on a Ford, a Toyota or a BMW. You can spot one by its second character: 0 (P0420, B0001, C0035, U0100), and for engine codes also 2 (P2096).

Manufacturer-specific

Powertrain codes 7,355

  • P00xx Fuel and air metering and auxiliary emission controls
  • P01xx Fuel and air metering
  • P02xx Fuel and air metering (injector circuit)
  • P03xx Ignition system or misfire
  • P04xx Auxiliary emission controls (catalytic converter, EGR, EVAP)
  • P05xx Vehicle speed, idle control and auxiliary inputs
  • P06xx Computer (engine control module) and output circuits
  • P07xx Transmission
  • P08xx Transmission
  • P09xx Transmission
  • P0Axx Hybrid propulsion
  • P0Bxx Hybrid propulsion
  • P0Cxx Hybrid propulsion
  • P0Dxx Powertrain codes P0D00-P0D99
  • P0Exx Powertrain codes P0E00-P0E99
  • P0Fxx Powertrain codes P0F00-P0F99
  • P20xx Fuel and air metering and auxiliary emission controls
  • P21xx Fuel and air metering
  • P22xx Fuel and air metering (injector circuit)
  • P23xx Ignition system or misfire
  • P24xx Auxiliary emission controls (catalytic converter, EGR, EVAP)
  • P25xx Vehicle speed, idle control and auxiliary inputs
  • P26xx Computer (engine control module) and output circuits
  • P27xx Transmission
  • P28xx Transmission
  • P2Axx Hybrid propulsion
  • P2Bxx Hybrid propulsion
  • P2Cxx Hybrid propulsion
  • P2Dxx Powertrain codes P2D00-P2D99
  • P2Exx Powertrain codes P2E00-P2E99
  • P34xx Powertrain codes P3400-P3499

Body codes 323

  • B00xx Body codes B0000-B0099
  • B01xx Body codes B0100-B0199
  • B02xx Body codes B0200-B0299
  • B03xx Body codes B0300-B0399
  • B04xx Body codes B0400-B0499
  • B05xx Body codes B0500-B0599
  • B06xx Body codes B0600-B0699
  • B07xx Body codes B0700-B0799
  • B08xx Body codes B0800-B0899
  • B09xx Body codes B0900-B0999

Chassis codes 626

  • C00xx Chassis codes C0000-C0099
  • C01xx Chassis codes C0100-C0199
  • C02xx Chassis codes C0200-C0299
  • C03xx Chassis codes C0300-C0399
  • C04xx Chassis codes C0400-C0499
  • C05xx Chassis codes C0500-C0599
  • C06xx Chassis codes C0600-C0699
  • C07xx Chassis codes C0700-C0799
  • C08xx Chassis codes C0800-C0899
  • C09xx Chassis codes C0900-C0999

Network codes 1,229

  • U00xx Network codes U0000-U0099
  • U01xx Network codes U0100-U0199
  • U02xx Network codes U0200-U0299
  • U03xx Network codes U0300-U0399
  • U04xx Network codes U0400-U0499
  • U05xx Network codes U0500-U0599
  • U06xx Network codes U0600-U0699
  • U09xx Network codes U0900-U0999
  • U30xx Network codes U3000-U3099
  • U35xx Network codes U3500-U3599

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