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
P1461 Exhaust Gas Temperature Control Bank 1 Range/Performance
Audi Vehicle Speed and Idle Control System Medium severity
P1468 EVAP Canister Purge Solenoid Valve Short Circuit to Ground
Audi Auxiliary Emissions Control Low severity
P1472 EVAP Control System LDP Circuit Short To Ground
Audi Auxiliary Emissions Control Low severity
P1475 EVAP Control System LDP Malfunction/Signal Circuit Open
Audi Auxiliary Emissions Control Low severity
P1000 Secondary Air Delivery
BMW Auxiliary Emissions Control Medium severity
P1002 Ignition Key Off Timer Performance Too Slow
BMW Vehicle Speed and Idle Control System High severity
P1012 Valvetronic Eccentric Shaft Sensor Reference
BMW Fuel and Air Metering High severity
P1014 Valvetronic Eccentric Shaft Sensor Reference
BMW Fuel and Air Metering High severity
P1019 Valvetronic Eccentric Shaft Sensor Power Supply
BMW Fuel and Air Metering High severity
P1020 Valvetronic Eccentric Shaft Sensor Power Supply
BMW Fuel and Air Metering High severity
P1030 Valvetronics Monitoring Sluggish Movement
BMW 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.