The automobile dictionary meaning of the car engine is vital thing and you need to know the meaning of the P2287 Code. You must look for the real meaning of the code but real meaning of the code is not available, you may depend on the automobile dictionary meaning. The automobile dictionary meaning of the code is found online and automobile dictionary meaning of the 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. 8 for Exhaust Gas Recirculation System Valve 1 and 7 for Cruise Inhibit Control Circuit.