Control method for exhaust gas treatment system for automobile engine with catalyzer has parameters for reduction medium dosing of exhaust gas used for modifying engine parameters

摘要

The control method has the fuel consumption and the exhaust parameters regulated via engine parameter settings, determined from parameters for the reduction medium dosing of the engine exhaust gas. The reduction medium dosing and/or the engine parameter settings can be provided via stored characteristics held in an electronic control device (1). An Independent claim for an IC engine with an exhaust gas treatment system is also included.