JPS5647806A - Self-diagnostic method of air fuel ratio control unit - Google Patents

Self-diagnostic method of air fuel ratio control unit

Info

Publication number
JPS5647806A
JPS5647806A JP12387579A JP12387579A JPS5647806A JP S5647806 A JPS5647806 A JP S5647806A JP 12387579 A JP12387579 A JP 12387579A JP 12387579 A JP12387579 A JP 12387579A JP S5647806 A JPS5647806 A JP S5647806A
Authority
JP
Japan
Prior art keywords
fuel ratio
control unit
air fuel
ratio control
check
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.)
Granted
Application number
JP12387579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641737B2 (enrdf_load_stackoverflow
Inventor
Toshio Ishii
Yasunori Mori
Osamu Abe
Taiji Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12387579A priority Critical patent/JPS5647806A/ja
Publication of JPS5647806A publication Critical patent/JPS5647806A/ja
Publication of JPS641737B2 publication Critical patent/JPS641737B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Engines (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP12387579A 1979-09-28 1979-09-28 Self-diagnostic method of air fuel ratio control unit Granted JPS5647806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12387579A JPS5647806A (en) 1979-09-28 1979-09-28 Self-diagnostic method of air fuel ratio control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12387579A JPS5647806A (en) 1979-09-28 1979-09-28 Self-diagnostic method of air fuel ratio control unit

Publications (2)

Publication Number Publication Date
JPS5647806A true JPS5647806A (en) 1981-04-30
JPS641737B2 JPS641737B2 (enrdf_load_stackoverflow) 1989-01-12

Family

ID=14871527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12387579A Granted JPS5647806A (en) 1979-09-28 1979-09-28 Self-diagnostic method of air fuel ratio control unit

Country Status (1)

Country Link
JP (1) JPS5647806A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6353435A (ja) * 1986-08-25 1988-03-07 Fujitsu Ten Ltd 電子式エンジン制御装置
JPH0233446A (ja) * 1988-07-22 1990-02-02 Hitachi Ltd エンジン制御装置診断システム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7010567B2 (ja) 2016-06-07 2022-01-26 スリーエム イノベイティブ プロパティズ カンパニー 導光物品用のアクリルポリビニルアセタールフィルム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6353435A (ja) * 1986-08-25 1988-03-07 Fujitsu Ten Ltd 電子式エンジン制御装置
JPH0233446A (ja) * 1988-07-22 1990-02-02 Hitachi Ltd エンジン制御装置診断システム

Also Published As

Publication number Publication date
JPS641737B2 (enrdf_load_stackoverflow) 1989-01-12

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