JPH0248732B2 - - Google Patents
Info
- Publication number
- JPH0248732B2 JPH0248732B2 JP56085496A JP8549681A JPH0248732B2 JP H0248732 B2 JPH0248732 B2 JP H0248732B2 JP 56085496 A JP56085496 A JP 56085496A JP 8549681 A JP8549681 A JP 8549681A JP H0248732 B2 JPH0248732 B2 JP H0248732B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure switch
- fuel
- circuit
- supercharging
- failure
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 107
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 31
- 238000003745 diagnosis Methods 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 230000005856 abnormality Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8549681A JPS57200665A (en) | 1981-06-03 | 1981-06-03 | Trouble shooting apparatus for pressure switch for increasing fuel supply used in electronically controlled fuel injection type internal-combustion engine with turbocharger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8549681A JPS57200665A (en) | 1981-06-03 | 1981-06-03 | Trouble shooting apparatus for pressure switch for increasing fuel supply used in electronically controlled fuel injection type internal-combustion engine with turbocharger |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57200665A JPS57200665A (en) | 1982-12-08 |
JPH0248732B2 true JPH0248732B2 (ko) | 1990-10-26 |
Family
ID=13860536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8549681A Granted JPS57200665A (en) | 1981-06-03 | 1981-06-03 | Trouble shooting apparatus for pressure switch for increasing fuel supply used in electronically controlled fuel injection type internal-combustion engine with turbocharger |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57200665A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6388248A (ja) * | 1986-10-01 | 1988-04-19 | Toyota Motor Corp | 排気ガス浄化装置の故障診断装置 |
US5446284A (en) * | 1994-01-25 | 1995-08-29 | Loral Infrared & Imaging Systems, Inc. | Monolithic detector array apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6027791Y2 (ja) * | 1980-11-30 | 1985-08-22 | いすゞ自動車株式会社 | 排気タ−ボ過給機の異常検出装置 |
-
1981
- 1981-06-03 JP JP8549681A patent/JPS57200665A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57200665A (en) | 1982-12-08 |
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