Patent ID: 8925299
Filing Date: 2015-01-06
Classification: F01N,F02D,Y02T

Abstract:
1. An arrangement ( 1 ) for operating an exhaust gas post-treatment device of a motor vehicle, wherein the arrangement ( 1 ) comprises a plurality of consumers ( 3 - 12 ) and a control module ( 2 ), wherein the control module ( 2 ) comprises at least one switching unit ( 13 ) for switching the consumers ( 3 - 12 ) on and off, characterized in that the consumers ( 3 - 12 ) are switched by low-side switches ( 16 ) in order to fulfill their function and, grouped according to their function, are in each case connected to one safety switch ( 17 - 21 ), embodied as a high-side switch, of the switching unit ( 13 ).