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Patent Searching and Data


Title:
CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2005188291
Kind Code:
A
Abstract:

To return ignition timing of an engine controlled to the delay angle side due to knocking erroneous judgement to a normal state without judging whether it is the erroneous judgement or not by a knocking sensor.

An engine ECU executes a program including a step S110 to judge whether it is in KCS control or not, when it is in the KCS control (YES at S110), and when the ignition timing is in a largest delay angle adhesion state and not in escape control prohibition (YES at S120), a step S130 to execute escape operation, and when the adhesion is generated again (YES at S140), a step S150 to prohibit escape control are excuted.


Inventors:
IWAI AKIRA
Application Number:
JP2003426722A
Publication Date:
July 14, 2005
Filing Date:
December 24, 2003
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02P5/152; F02D45/00; F02P5/153; (IPC1-7): F02P5/152; F02D45/00; F02P5/153
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Takao Matsuyama
Tadashi Muto