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COMPONENT VIBRATION BASED CYLINDER DEACTIVATION CONTROL SYSTEM AND METHOD

  • US 20090177371A1
  • Filed: 02/12/2008
  • Published: 07/09/2009
  • Est. Priority Date: 01/04/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining a vehicle vibration limit based upon at least one of a vehicle speed (KPH), and a coolant temperature of the engine;

    determining a vehicle vibration level; and

    modifying an active cylinder count based on the vehicle vibration limit and the vehicle vibration level.

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