US 7,500,458 B2
Method for operating motor vehicle having an internal combustion engine
Thorsten Juenemann, Sindelfingen (Germany); Bernd Doerr, Wallduern (Germany); Holger Niemann, Ludwigsburg (Germany); and Per Hagman, Alingsas (Sweden)
Assigned to Robert Bosch GmbH, Stuttgart (Germany)
Filed on Jul. 20, 2006, as Appl. No. 11/490,715.
Claims priority of application No. 10 2005 034 602 (DE), filed on Jul. 25, 2005.
Prior Publication US 2007/0051334 A1, Mar. 08, 2007
Int. Cl. F02N 17/00 (2006.01)
U.S. Cl. 123—179.3  [123/179.4] 14 Claims
OG exemplary drawing
 
1. A method for operating a motor vehicle having an internal combustion engine, comprising:
ascertaining, with the aid of a sensor having two channels, at least one operating variable of at least one of the motor vehicle and the internal combustion engine;
determining an existence of at least one enabling condition which is a function of the at least one operating variable;
checking redundantly, by using both sensor channels, a presence of the at least one enabling condition; and
as a function of the at least one enabling condition, enabling at least one of a starting and a stopping of the internal combustion engine.