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
P1438
A/C Evaporator Air Temperature Circuit Range/Performance
Renault
Auxiliary Emissions Control
High severity
P1441
Evaporative Emission Control System Very Small Leak
Renault
Auxiliary Emissions Control
Low severity
P1447
Evaporative Emission Control System Purge Flow Monitor
Renault
Auxiliary Emissions Control
Low severity
P1453
Exhaust Gas Temperature Sensor 1 Open/Short to B
Renault
Vehicle Speed and Idle Control System
Medium severity
P1455
Exhaust Gas Temperature Sensor 1 Range/Performance
Renault
Vehicle Speed and Idle Control System
Medium severity
P1459
Exhaust Gas Temperature Sensor 2 Range/Performance
Renault
Vehicle Speed and Idle Control System
Medium severity
P1462
Exhaust Gas Temperature Control Bank 2 Range/Performance
Renault
Vehicle Speed and Idle Control System
Medium severity
P1470
EVAP Control System LDP Circuit Electrical Malfunction
Renault
Auxiliary Emissions Control
Low severity
P1472
EVAP Control System LDP Circuit Short To Ground
Renault
Auxiliary Emissions Control
Low severity
Scan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.