US 11,897,476 B1
System and method for close-in-bore learning for a hybrid vehicle
Justin Panhans, Detroit, MI (US); Minku Lee, Canton, MI (US); Fazal U. Syed, Canton, MI (US); Alec Bolthouse, Dearborn, MI (US); Francis Thomas Connolly, Ann Arbor, MI (US); and Josh Holland, Amherstburg (CA)
Assigned to Ford Global Technologies, LLC, Dearborn, MI (US)
Filed by Ford Global Technologies, LLC, Dearborn, MI (US)
Filed on Aug. 22, 2022, as Appl. No. 17/821,325.
Int. Cl. B60W 20/50 (2016.01); B60W 50/02 (2012.01); F02D 11/06 (2006.01); F02D 9/10 (2006.01); B60W 30/192 (2012.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01); F02D 11/10 (2006.01)
CPC B60W 30/192 (2013.01) [B60W 10/06 (2013.01); B60W 10/08 (2013.01); B60W 20/50 (2013.01); F02D 9/105 (2013.01); F02D 11/06 (2013.01); B60W 2050/021 (2013.01); B60W 2710/0605 (2013.01); B60W 2710/0633 (2013.01); B60W 2710/0644 (2013.01); F02D 2011/108 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method for operating a vehicle, comprising:
via one or more controllers, initiating a closed-in-bore diagnostic in response to a driveline disconnect clutch being fully closed, a vehicle speed being less than a threshold speed, a driver demand torque plus an accessory load torque being less than a first threshold torque, and a requested engine reserve torque being less than a second threshold torque.