Methods and systems for conditionally entering a driveline sailing mode

摘要

Systems and methods for improving operation of a hybrid vehicle are presented. In one example, a driveline may selectively enter a sailing mode to provide quick driveline torque response with reduced impact on fuel economy.

主权项

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.