OBD fault code library

Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.

Free on OBD DashX

Looking for real-world repair data?

OBD DashX shows which problems come with each code, how often they show up in other vehicles, and how to fix them — step by step.

  • Real-world fix data
  • How often it happens
  • Step-by-step repairs
Browse codes on OBD DashX No sign-up needed · available in 10 languages

Fault codes

P1890 Issue in Tiptronic switch
Skoda Fuel and Air Metering High severity
P1900 Issue in engine coolant fan
Skoda Fuel and Air Metering High severity
P1902 Issue in radiator exhaust system
Skoda Auxiliary Emissions Control High severity
P1903 Issue in exhaust cooling system
Skoda Auxiliary Emissions Control High severity
P1905 Issue in exhaust cooling system
Skoda Auxiliary Emissions Control High severity
P1906 Issue in exhaust cooling system
Skoda Auxiliary Emissions Control High severity
P1907 Internal malfunction detected in ECM
Skoda Computer Output Circuit High severity
P1909 Internal malfunction detected in ECM
Skoda Computer Output Circuit High severity
P1910 Internal malfunction detected in ECM
Skoda Computer Output Circuit High severity
P1912 Issue in pressure sensor in brake booster
Skoda Vehicle Speed and Idle Control System High severity
P1913 Issue in pressure sensor in brake booster
Skoda Vehicle Speed and Idle Control System High severity
P1915 Issue in engine coolant pump
Skoda Fuel and Air Metering High severity
P1026 /codes/dtcs/p1026-bmw
BMW
P1013 Intake Camshaft Position Actuator Park Position Bank 2
Audi Ignition System High severity
P1015 Power Steering Circuit Low
Audi Fuel and Air Metering High severity

Search fault codes

Scan your own car

Read and clear fault codes, live data and service resets with the CaRPM app.