Are you troubled by your vehicle’s poor drivability and low power or altered power bands? Did you consider getting it checked? Well the chances are that your vehicle is set to OBD Error Code P003C that indicates ‘A’ Camshaft Profile Control Performance Off Bank 1. Now, to understand what exactly this issues is you will have dig deeper into this article. Parts Avatar offers best solution for your car’s needs. Our online parts store is open for your orders 24/7.