×

METHOD AND SYSTEM FOR ENGINE CONTROL

  • US 20140163842A1
  • Filed: 02/18/2014
  • Published: 06/12/2014
  • Est. Priority Date: 07/27/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method of operating a vehicle including an engine, a motor, and a control system, comprising:

  • via the control system;

    determining an age and a seasonal grade of fuel in a fuel tank of the vehicle relative to a current season of vehicle operation, andadjusting an engine fuel injection amount based on the determined seasonal grade of fuel in the fuel tank, and the determined age.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×