You can learn the general meaning of the P0373 Code for learning only. The automobile meaning of the code is not very helpful but some people prefer to use the general meaning of the code for getting knowledge only. The automobile meaning of the code P0373 is P for 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 3 for Exhaust Gas Recirculation Sensor B Circuit High. Find out the case of the car engine and take steps for solving the car engine.