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
P1286
Accelerator Pedal Position Sensor 3 Circuit Performance
Audi
Vehicle Speed and Idle Control System
Low severity
P1299
Cylinder Head Temperature Sensor Detected Engine Overheating Condition
Audi
Injector Circuit
High severity
P1318
Spark Plug Voltage Detection Module Reset Circuit Malfunction Front Bank 2
Audi
Ignition System
High severity
P1338
Camshaft Position Sensor Bank 1 Open Circuit Or Short To Positive
Audi
Ignition System
High severity
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