The B1580 Code defines the error of engine and this is compulsory to solve the problem of the engine as soon possible. If you do not fix the problem, you should not drive the car with this engine. The body of the engine has the main problem. The main multi-displacement system stopped reverse pairs of cylinders, letting the engine to have 3 diverse outlines and displacements. The B1580 code had an extravagant diagnostics process and counting showing engine worry codes on the air conditioning display. But, the system was worrying, misinterpreted by customers, and a rash of changeable failures led to the technology being swiftly discharged.