The car engine P2302 Code helps to solve the car engine and real meaning of the code is necessary to know. The general meaning of the code is found online and the general meaning of the code is also helpful. The original multi-displacement method turned off opposite couples of cylinders what allowing the car engine to have 3 different configurations and movements. The car engine P2302 code had an elaborate diagnostics process, with showing engine error codes on the air conditioning display. However, the system was misunderstood by customers, troublesome and a rash of erratic failures led to the technology being rapidly discharged.