You need to fix the car engine according to the P2275 Code. Do not use wrong meaning of the car engine. The powertrain of the car engine here faulty and rest of the parts of car engine code lets you know some information. The engine system, in conjunction with the car engine control module or powertrain control module what activates the car P2275 code solenoid controller to maintain oil pressure to the engine instrument that is setup in the valve method to switch valve timing between High and low. If the engine solenoid valve has an open or short circuit and a DTC is stored.