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.
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Fault codes
P1451
Secondary Air Injection Circuit Short To Ground
Renault
Vehicle Speed and Idle Control System
Medium severity
P1452
Secondary Air Injection System Circuit Open
Renault
Vehicle Speed and Idle Control System
Medium severity
P1457
Exhaust Gas Temperature Sensor 2 Open/Short to B
Renault
Vehicle Speed and Idle Control System
Medium severity
P1458
Exhaust Gas Temperature Sensor 2 Short to Ground
Renault
Vehicle Speed and Idle Control System
Medium severity
P1467
EVAP Canister Purge Solenoid Valve Short Circuit to B
Renault
Auxiliary Emissions Control
Low severity
P1469
EVAP Canister Purge Solenoid Valve Open Circuit
Renault
Auxiliary Emissions Control
Low severity
P1474
EVAP Canister Purge Solenoid Valve Electrical Malfunction
Renault
Auxiliary Emissions Control
Low severity
P1475
EVAP Control System LDP Malfunction/Signal Circuit Open
Renault
Auxiliary Emissions Control
Low severity
P1479
Brake Vacuum System Mechanical Malfunction
Renault
Vehicle Speed and Idle Control System
Low severity
P1480
Cooling Fan Speed Control Solenoid Valve Circuit
Renault
Vehicle Speed and Idle Control System
Low severity
P1483
Secondary Air Injection Pump Relay 2 Short To Ground
Renault
Auxiliary Emissions Control
Medium severity
P1000
On Board Diagnostic System Readiness Test Not Complete
Skoda
Auxiliary Emissions Control
High severity
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