JPS6259223B2 - - Google Patents
Info
- Publication number
- JPS6259223B2 JPS6259223B2 JP6853983A JP6853983A JPS6259223B2 JP S6259223 B2 JPS6259223 B2 JP S6259223B2 JP 6853983 A JP6853983 A JP 6853983A JP 6853983 A JP6853983 A JP 6853983A JP S6259223 B2 JPS6259223 B2 JP S6259223B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- alarm
- check
- signal
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6853983A JPS59194055A (ja) | 1983-04-19 | 1983-04-19 | 空燃比フイ−ドバツク制御装置のチエツク装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6853983A JPS59194055A (ja) | 1983-04-19 | 1983-04-19 | 空燃比フイ−ドバツク制御装置のチエツク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59194055A JPS59194055A (ja) | 1984-11-02 |
JPS6259223B2 true JPS6259223B2 (US06373033-20020416-M00071.png) | 1987-12-10 |
Family
ID=13376643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6853983A Granted JPS59194055A (ja) | 1983-04-19 | 1983-04-19 | 空燃比フイ−ドバツク制御装置のチエツク装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59194055A (US06373033-20020416-M00071.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01150733U (US06373033-20020416-M00071.png) * | 1988-03-29 | 1989-10-18 |
-
1983
- 1983-04-19 JP JP6853983A patent/JPS59194055A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01150733U (US06373033-20020416-M00071.png) * | 1988-03-29 | 1989-10-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS59194055A (ja) | 1984-11-02 |