The automobile dictionary meaning of the car engine P2673 Code is found from online and it is not used at primary basis. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 6 for Vehicle Speed Control And Idle Control System. 7 for Vehicle Speed Output Circuit. 3 for Transmission Control Module Reprogrammable Memory. The P2673 engine code seems a kind of powertrain problem and it is not difficult to solve. You can easily solve the car engine if you know the way of solving the car engine.