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Methods and systems for conditionally entering a driveline sailing mode

  • US 9,005,075 B2
  • Filed: 02/25/2013
  • Issued: 04/14/2015
  • Est. Priority Date: 05/04/2012
  • Status: Active Grant
First Claim
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1. A driveline operating method, comprising:

  • providing torque to a driveline coupled to vehicle wheels via an engine and a driveline integrated starter/generator (DISG); and

    entering a sailing mode during select conditions, the sailing mode including providing DISG torque to the driveline and idling the engine without providing engine torque to the driveline.

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