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

P1022 Charge Air Temp Circuit Low
Nissan Fuel and Air Metering High severity
P1031 Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 1
Nissan Fuel and Air Metering High severity
P1032 Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 1
Nissan Fuel and Air Metering High severity
P1036 Nitrogen Oxides Sensor Short To Positive
Nissan Auxiliary Emissions Control Medium severity
P1038 Nitrogen Oxides Sensor Open Circuit
Nissan Auxiliary Emissions Control Medium severity
P1040 Injector 1 Supply Voltage Circuit Malfunction
Nissan Injector Circuit High severity
P1044 Injector 3 Supply Voltage Circuit Malfunction
Nissan Injector Circuit High severity
P1047 Bank 1 Camshaft Adjustment Valve 1 Electrical Malfunction
Nissan Ignition System High severity
P1051 Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 2
Nissan Fuel and Air Metering High severity
P1053 M/T Vehicle Configuration
Nissan Transmission System High severity
P1055 Valvetronics Actuator Motor Power Supply
Nissan Fuel and Air Metering High severity
P1057 Valvetronic Relay Activation
Nissan Fuel and Air Metering High severity
P1062 Valvetronics Power Limitation
Nissan Fuel and Air Metering High severity
P1064 A/C Request Circuit Low
Nissan Computer Output Circuit High severity
P1090 VVEL Actuator Motor Bank 1
Nissan 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.