The engine P283B Code is found in many car engines and solution of the engine is very important thing. The engine code has started due to the problems of the car engines and those problems are fuel injector failure, Internal engine failure, powertrain Control Module (PCM) software needs to be updated and wiring issue. You need to verify all symptoms of the car engine problem. Those symptoms are decreased engine performance and increased fuel consumption. You have nothing to worry to solve the car engine problem. You must take help from the car engineer for solving the car engine problem.