FIELD: machine building.
SUBSTANCE: example of method comprises closing an aspirator control valve in case of diagnosing first condition of engine failure and opening of aspirator control valve in case of diagnosing second condition of engine malfunction, wherein second engine malfunction condition differs from first engine malfunction condition, wherein the second engine malfunction condition includes a fault of one or more sensors whose readings are used in the aspirator control valve control algorithm.
EFFECT: invention relates to a system and methods of controlling an aspirator control valve in an engine.
18 cl, 15 dwg
