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Engine power train control method and control apparatus for a vehicle

  • US 5,642,709 A
  • Filed: 07/25/1995
  • Issued: 07/01/1997
  • Est. Priority Date: 07/25/1994
  • Status: Expired due to Fees
First Claim
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1. An engine power train control method for a vehicle having an engine and an automatic transmission, comprising the step of:

  • determining a fuel amount fed to the engine according to a position of an accelerator pedal of the vehicle and an engine speed of the engine for a fixed period during a transition between a first air-fuel ratio for a lean-burn operation and a second air-fuel ratio for a non-lean-burn operation of the engine.

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