The B1627 Code has relation with the vehicle engine and if you want to solve the issue of the engine, you have to get the definition of the code as soon as possible. The poor performing of the car is the symptom which is steady with a MAP sensor fault. In addition, in some cases, a bad MAP sensor will not show a code. Again, the ELD code possible which represents a distinct wiring issue. Due to the body of the engine, the problem has started and the code has found by the engine code reader. Do not try to solve the problem in your home.