The cause of the engine problem is necessary to know. The engine P0375 Code is a helping code and it is found in many car engine when the car engine is tested. You can know the automobile meaning of the code for solving the car engine problem but you should not select it as primary option. The automobile meaning of the code for p is OBD-II Diagnostic Powertrain (P) Trouble Code For Engine. 0 for Intake Valve Control Solenoid Circuit Low. 3 for Engine Oil Temperature Sensor Malfunction. 7 for Cylinder 10 Contribution/balance Fault and 5 for Exhaust Gas Recirculation Sensor B Circuit High.