The engine P0374 Code is linked with the powertrain and it is necessary to solve as soon as possible. Do not allow wrong meaning of the code for solving the car engine. The powertrain problem of the car engine is necessary to solve and real meaning is necessary to use. The automobile meaning of the code is P for OBD-II Diagnostic Powertrain (P) Trouble Code For Engine. 0 means Intake Valve Control Solenoid Circuit Low. 3 for Engine Oil Temperature Sensor Malfunction. 7 for Cylinder 10 Contribution/balance Fault and 4 for Exhaust Gas Recirculation Sensor B Circuit High. A test drive is recommended for solving the car engine problem.