The general meaning of the car engine P1741 Code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 4 for BBV Sensor Circuit Low Voltage. 1 for TFP Valve Position Switch-Drive Without Drive Ratio. Compared to the right meaning of the engine code, this automobile dictionary meaning is not very important thing. You must look for the real meaning of the code what is found from the car manufacturer and the real meaning of the code is important. Do not use the false meaning of the car engine ocde.