The P0041 fault code, applicable to all car manufacturers, means “O2 Sensor Signals Swapped (Bank 1, Sensor 2)/(Bank 2, Sensor 2)”.
The P0040 fault code, applicable to all car manufacturers, means “O2 Sensor Signals Swapped (Bank 1, Sensor 1)/(Bank 2, Sensor 1)”.
The P003F fault code, applicable to all car manufacturers, means “A Camshaft Profile Control Stuck On (Bank 2)”.
The P003E fault code, applicable to all car manufacturers, means “A Camshaft Profile Control Performance/Stuck Off (Bank 2)”.
The P003D trouble code, applicable to all car manufacturers, means “A Camshaft Profile Control Stuck On (Bank 1)”.
The P003C trouble code, applicable to all car manufacturers, means “A Camshaft Profile Control Performance/Stuck Off (Bank 1)”.
The P003B fault code, applicable to all car manufacturers, means “Turbocharger/Supercharger Boost Control B position Exceeded Learning Limit.”
The P003A fault code, applicable to all car manufacturers, means “Turbocharger/Supercharger Boost Control A Position Exceeded Learning Limit.”