Find the cause of the car engine P2219 problem. The car engine can be fixed properly if the reason of the car engine problem is found. The right meaning of the car engine gets high priority for solving the car engine. The general meaning of the car engine code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 1 for Low Coolant Circuit and 9 for Kick-Down Switch Failed Short. You can use the general meaning of the code if the right meaning of the code is not found.