JPS64343A - Fault diagnosis device for air-fuel ratio control system - Google Patents
Fault diagnosis device for air-fuel ratio control systemInfo
- Publication number
- JPS64343A JPS64343A JP15430787A JP15430787A JPS64343A JP S64343 A JPS64343 A JP S64343A JP 15430787 A JP15430787 A JP 15430787A JP 15430787 A JP15430787 A JP 15430787A JP S64343 A JPS64343 A JP S64343A
- Authority
- JP
- Japan
- Prior art keywords
- fault
- fuel ratio
- air
- set temperature
- prohibition
- 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
Links
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15430787A JPH065053B2 (ja) | 1987-06-23 | 1987-06-23 | 空燃比制御系の故障診断装置 |
US07/181,264 US4819601A (en) | 1987-04-15 | 1988-04-12 | Diagnostic system of an air-fuel ratio control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15430787A JPH065053B2 (ja) | 1987-06-23 | 1987-06-23 | 空燃比制御系の故障診断装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPS64343A true JPS64343A (en) | 1989-01-05 |
JPH01343A JPH01343A (ja) | 1989-01-05 |
JPH065053B2 JPH065053B2 (ja) | 1994-01-19 |
Family
ID=15581257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15430787A Expired - Lifetime JPH065053B2 (ja) | 1987-04-15 | 1987-06-23 | 空燃比制御系の故障診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH065053B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155654A (ja) * | 1991-12-09 | 1993-06-22 | Kurosaki Refract Co Ltd | マグネシア・クロム質れんが |
JPH06288281A (ja) * | 1993-04-07 | 1994-10-11 | Unisia Jecs Corp | 内燃機関の燃料供給装置における自己診断装置 |
-
1987
- 1987-06-23 JP JP15430787A patent/JPH065053B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155654A (ja) * | 1991-12-09 | 1993-06-22 | Kurosaki Refract Co Ltd | マグネシア・クロム質れんが |
JPH06288281A (ja) * | 1993-04-07 | 1994-10-11 | Unisia Jecs Corp | 内燃機関の燃料供給装置における自己診断装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH065053B2 (ja) | 1994-01-19 |
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