You should know the real meaning of the car engine P1230 Code and it is very important things for solving the car engine. The engine code is informative and meaningful what can be found from the real source (car manufacturer). The automobile dictionary meaning of the code is general information provider about the problem and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 3 for Cruise Control Servo Indicates Low and 0 for Transmission Engaged At High Throttle Angle.