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Vibration reducing system at key-off and method thereof

  • US 7,499,791 B2
  • Filed: 12/03/2007
  • Issued: 03/03/2009
  • Est. Priority Date: 07/23/2007
  • Status: Expired due to Fees
First Claim
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1. A system for controlling engine shutoff at vehicle ignition key-off, the engine comprising a plurality of cylinders, the system comprising:

  • an ignition module for performing ignition in the cylinders according to a predetermined ignition sequence of the cylinders;

    an engine module for detecting the cylinder in which ignition currently occurs; and

    an engine control module for controlling the engine to continue operating until a predetermined condition is satisfied after the key-off.

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