The engine P0898 Code helps to solve car engine problem and you need to know the real meaning of the code but when you do not find the real meaning of the code, you may use the automobile dictionary meaning what is not right meaning for your car engine. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 8 for Ignition System Or Misfire. 9 for Crankshaft Position Sensor Circuit Performance and 8 for PCM Stack Overrun. Do not drive the car if the car engine is not ok yet.