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
Fault codes
P1441
Evaporative Emission Control System Very Small Leak
Nissan
Auxiliary Emissions Control
Low severity
P1442
Evaporative Emission Control System Leak Detected
Nissan
Auxiliary Emissions Control
Low severity
P006C
MAP - Turbocharger/Supercharger Inlet Pressure Correlation
Generic
Injector Circuit
High severity
P007E
Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 1
Generic
Vehicle Speed and Idle Control System
Low severity
P007F
Charge Air Cooler Temperature Sensor Bank1/Bank2 Correlation
Generic
Vehicle Speed and Idle Control System
Low severity
P00A9
Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 2
Generic
Fuel and Air Metering
High severity
P00B6
Radiator Coolant Temperature/Engine Coolant Temperature Correlation
Generic
Auxiliary Emissions Control
High severity
P011C
Charge Air Temperature/Intake Air Temperature Correlation Bank 1
Generic
Vehicle Speed and Idle Control System
Low severity
P014D
Oxygen Sensor Slow Response Lean to Rich Bank 1 Sensor 1
Generic
Fuel and Air Metering
Medium severity
Scan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.