The engine P0176 Code is a necessary thing and if the right meaning of the code is not found, it is not possible to solve the car engine problem. However, you may follow automobile meaning of the code for learning only but for fixing the car engine, you should use real meaning of the code. The automobile meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 1 for Transmission. 7 for Vehicle Speed Output Circuit and 6 for Cruise Control System – Vehicle Accel Too High. Do not use faulty car what has engine problem.