The automobile meaning of the engine P0235 Code is found online. The automobile meaning of the engine is found online. You may not get good support from the automobile meaning. The automobile meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 2 for BBV Sensor Circuit Low Voltage. 3 for BBV Sensor Circuit Low Voltage and 5 for Transmission. The engine P0235 code seems a kind of powertrain problem. Without changing the car engine parts, the car engine can be solved easily. Do not drive the car with the car engine problem.