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
P1413
Secondary Air Injection System Monitor Circuit Low Voltage
Hyundai
Auxiliary Emissions Control
Medium severity
P1431
Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile
Hyundai
Ignition System
High severity
P1452
Secondary Air Injection System Circuit Open
Hyundai
Auxiliary Emissions Control
Medium severity
P1455
Exhaust Gas Temperature Sensor 1 Range/Performance
Hyundai
Vehicle Speed and Idle Control System
Medium severity
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