Definition of the reasons of this malfunction requires the special diagnostic equipment therefore in this case address on the service station specializing in car repairs with systems of injection of fuel.

However it should be noted that most often this malfunction is caused by failure of the sensor of the provision of a butterfly valve established in a cover of throttle knot …

… pollution of the gate or a suction of foreign air through leaky connections of the hoses attached to an inlet pipe. If cleaning of a butterfly valve or tightening of collars of hoses did not succeeded to restore idling, address experts for replacement of a cover of throttle knot or replace throttle knot in collecting (see. "Removal and installation of throttle knot").