JPWO2025088747A5 - - Google Patents

Info

Publication number
JPWO2025088747A5
JPWO2025088747A5 JP2025552686A JP2025552686A JPWO2025088747A5 JP WO2025088747 A5 JPWO2025088747 A5 JP WO2025088747A5 JP 2025552686 A JP2025552686 A JP 2025552686A JP 2025552686 A JP2025552686 A JP 2025552686A JP WO2025088747 A5 JPWO2025088747 A5 JP WO2025088747A5
Authority
JP
Japan
Prior art keywords
exhaust gas
internal combustion
combustion engine
diagnosis
control valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2025552686A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025088747A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2023/038623 external-priority patent/WO2025088747A1/ja
Publication of JPWO2025088747A1 publication Critical patent/JPWO2025088747A1/ja
Publication of JPWO2025088747A5 publication Critical patent/JPWO2025088747A5/ja
Pending legal-status Critical Current

Links

JP2025552686A 2023-10-26 2023-10-26 Pending JPWO2025088747A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/038623 WO2025088747A1 (ja) 2023-10-26 2023-10-26 内燃機関の排気還流装置のフェールセーフ方法および装置

Publications (2)

Publication Number Publication Date
JPWO2025088747A1 JPWO2025088747A1 (https=) 2025-05-01
JPWO2025088747A5 true JPWO2025088747A5 (https=) 2026-04-22

Family

ID=95515414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025552686A Pending JPWO2025088747A1 (https=) 2023-10-26 2023-10-26

Country Status (2)

Country Link
JP (1) JPWO2025088747A1 (https=)
WO (1) WO2025088747A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181567A (ja) * 1984-09-13 1986-04-25 Honda Motor Co Ltd 内燃エンジンの排気還流制御方法
JP3511639B2 (ja) * 1993-06-17 2004-03-29 株式会社デンソー 排気ガス還流制御装置
JP3651810B2 (ja) * 1994-08-30 2005-05-25 日産自動車株式会社 内燃機関の排気還流装置の故障診断装置
JP3702491B2 (ja) * 1995-06-01 2005-10-05 株式会社デンソー 内燃機関のegr制御装置
JPH10141150A (ja) * 1996-11-13 1998-05-26 Nissan Motor Co Ltd エンジンの排気還流制御装置の故障診断装置
JP5929823B2 (ja) * 2013-04-25 2016-06-08 トヨタ自動車株式会社 内燃機関の制御装置

Similar Documents

Publication Publication Date Title
US9316558B2 (en) System and method to diagnose fuel system pressure sensor
US20180128145A1 (en) Method and system for an exhaust diverter valve
US8463490B2 (en) Method and device for diagnosing an intake tract of an internal combustion engine
CN108223156B (zh) 用于诊断发动机系统的方法和设备
US10927778B2 (en) Engine system
JP2007023833A5 (https=)
US20150361872A1 (en) Exhaust gas recirculation control device and exhaust gas recirculation control method for internal combustion engine
JPWO2018131152A1 (ja) 内燃機関の制御方法及び内燃機関の制御装置
JP2009270492A (ja) 気筒休止システムの故障診断装置。
JP2010106785A (ja) 排出ガス還流システムの異常診断装置
JP6082242B2 (ja) 水温センサのバックアップシステム
JP2010127243A (ja) 内燃機関の故障診断装置
JP2014009590A (ja) 過給システム付き内燃機関の制御装置
JPWO2025088747A5 (https=)
JP6980490B2 (ja) エンジンシステムの診断方法および装置
US8000853B2 (en) Method and device for operating an internal combustion engine
JPS59185857A (ja) 内燃エンジンの排気還流量制御方法
US11098669B2 (en) Internal combustion engine control device
US20210079865A1 (en) Diagnostic systems and methods for isolating failure modes of a vehicle
WO2006103784A1 (ja) スロットルバルブ制御装置及び制御方法
KR101886503B1 (ko) 가변밸브 타이밍시스템의 진단방법
JP6553496B2 (ja) 電子制御スロットル装置およびスロットル制御方法
WO2025088747A1 (ja) 内燃機関の排気還流装置のフェールセーフ方法および装置
US7377239B2 (en) Method for operating an internal combustion engine, computer program product, computer program, and control and/or regulating device for an internal combustion engine
JP2005127231A (ja) 車両用故障診断方法及び装置