JPH0480222B2 - - Google Patents
Info
- Publication number
- JPH0480222B2 JPH0480222B2 JP59033805A JP3380584A JPH0480222B2 JP H0480222 B2 JPH0480222 B2 JP H0480222B2 JP 59033805 A JP59033805 A JP 59033805A JP 3380584 A JP3380584 A JP 3380584A JP H0480222 B2 JPH0480222 B2 JP H0480222B2
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- abnormality detection
- signal
- access memory
- internal combustion
- 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
- 230000005856 abnormality Effects 0.000 claims description 114
- 238000001514 detection method Methods 0.000 claims description 53
- 239000000446 fuel Substances 0.000 claims description 30
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static 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
- F02D41/28—Interface circuits
-
- 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
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59033805A JPS60178948A (ja) | 1984-02-24 | 1984-02-24 | 内燃エンジンの電子燃料供給制御装置の異常検出表示装置 |
US06/703,815 US4572143A (en) | 1984-02-24 | 1985-02-21 | Apparatus for detecting and indicating abnormality in an electronic control system for internal combustion engines |
GB08504618A GB2156543B (en) | 1984-02-24 | 1985-02-22 | Apparatus for detecting and indicating an abnormality in an electronic control system for internal combustion engines |
DE19853506566 DE3506566A1 (de) | 1984-02-24 | 1985-02-25 | Vorrichtung zur erfassung und anzeige einer abnormitaet in einem fuer brennkraftmaschinen vorgesehenen, elektronischen steuersystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59033805A JPS60178948A (ja) | 1984-02-24 | 1984-02-24 | 内燃エンジンの電子燃料供給制御装置の異常検出表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60178948A JPS60178948A (ja) | 1985-09-12 |
JPH0480222B2 true JPH0480222B2 (US20030199744A1-20031023-C00003.png) | 1992-12-18 |
Family
ID=12396691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59033805A Granted JPS60178948A (ja) | 1984-02-24 | 1984-02-24 | 内燃エンジンの電子燃料供給制御装置の異常検出表示装置 |
Country Status (4)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664082A (en) * | 1985-02-01 | 1987-05-12 | Honda Giken Kogyo K.K. | Method of detecting abnormality in a reference crank angle position detection system of an internal combustion engine |
JPH0711435B2 (ja) * | 1985-07-23 | 1995-02-08 | トヨタ自動車株式会社 | 内燃機関のセンサ異常判定方法 |
JPS6377244A (ja) * | 1986-09-19 | 1988-04-07 | Nippon Denso Co Ltd | 通信制御装置 |
ATE58206T1 (de) * | 1986-12-01 | 1990-11-15 | Brunswick Corp | Drosselklappen-stellungssensor fuer elektronisches kraftstoffeinspritzungssystem. |
WO1988005131A1 (en) * | 1986-12-24 | 1988-07-14 | Keldan Industries Limited | Solenoid injector monitor |
AU2684888A (en) * | 1988-01-21 | 1989-07-27 | Honeywell Inc. | Fuel burner control system with analog sensors |
IT1218998B (it) * | 1988-02-05 | 1990-04-24 | Weber Srl | Sistema di imiezione elettronica di carburante per motori a scoppio |
JPH0718779B2 (ja) * | 1988-02-16 | 1995-03-06 | 富士重工業株式会社 | 車輌診断装置 |
JPH0776725B2 (ja) * | 1988-02-18 | 1995-08-16 | 富士重工業株式会社 | 車輌診断装置 |
JP2625148B2 (ja) * | 1988-04-11 | 1997-07-02 | 富士重工業株式会社 | 車載電子制御装置 |
JP2772966B2 (ja) * | 1989-02-21 | 1998-07-09 | スズキ株式会社 | 内燃機関の点火時期警報装置 |
JPH02233857A (ja) * | 1989-03-07 | 1990-09-17 | Mitsubishi Electric Corp | 内燃機関のマイクロコンピュータを用いた制御装置 |
JP2503742B2 (ja) * | 1990-08-04 | 1996-06-05 | 三菱電機株式会社 | 内燃機関燃料制御システム |
US5869996A (en) * | 1994-09-20 | 1999-02-09 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor composite element, and method of detecting abnormal conditions in an inverter device having the element |
US5673668A (en) * | 1996-08-05 | 1997-10-07 | Ford Global Technologies, Inc. | Method and apparatus for electronic throttle monitoring |
US6253319B1 (en) | 1998-10-22 | 2001-06-26 | Compaq Computer Corporation | Method and apparatus for restoring a computer to a clear CMOS configuration |
JP3641613B2 (ja) * | 2002-02-01 | 2005-04-27 | 三菱電機株式会社 | 内燃機関のデータ保持装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55128641A (en) * | 1979-03-23 | 1980-10-04 | Nissan Motor Co Ltd | Controlling system for vehicle |
JPS5786544A (en) * | 1980-11-20 | 1982-05-29 | Hitachi Ltd | Fault portion self diagnosis alarm indicator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2039372A (en) * | 1979-01-08 | 1980-08-06 | Bendix Corp | Test apparatus for electrical control systems of internal combustion engines |
US4271402A (en) * | 1979-08-29 | 1981-06-02 | General Motors Corporation | Motor vehicle diagnostic and monitoring device having keep alive memory |
JPS56135201A (en) * | 1980-03-24 | 1981-10-22 | Nissan Motor Co Ltd | Pulse generator for engine control |
JPS5728839A (en) * | 1980-07-28 | 1982-02-16 | Honda Motor Co Ltd | Atmospheric pressure compensator for air fuel ratio controller of internal combustion engine |
JPS57187751A (en) * | 1981-05-13 | 1982-11-18 | Hitachi Ltd | Vehicle engine controller |
DE3200856A1 (de) * | 1981-05-22 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Steuervorrichtung fuer brennkraftmaschinenbetriebene kraftfahrzeuge |
JPS5810246A (ja) * | 1981-07-13 | 1983-01-20 | Nissan Motor Co Ltd | 車両用ディジタル制御装置 |
DE3279137D1 (en) * | 1981-08-07 | 1988-11-24 | Nippon Denso Co | Motor vehicle diagnostic monitoring system |
DE3322242A1 (de) * | 1982-07-23 | 1984-01-26 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur funktionsueberwachung elektronischer geraete, insbesondere mikroprozessoren |
GB2125578A (en) * | 1982-08-16 | 1984-03-07 | Nissan Motor | Self monitoring system |
GB2125577B (en) * | 1982-08-16 | 1986-09-24 | Nissan Motor | Self monitoring system |
JPS5932631A (ja) * | 1982-08-17 | 1984-02-22 | Honda Motor Co Ltd | 内燃エンジンの燃料ポンプ制御装置 |
-
1984
- 1984-02-24 JP JP59033805A patent/JPS60178948A/ja active Granted
-
1985
- 1985-02-21 US US06/703,815 patent/US4572143A/en not_active Expired - Lifetime
- 1985-02-22 GB GB08504618A patent/GB2156543B/en not_active Expired
- 1985-02-25 DE DE19853506566 patent/DE3506566A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55128641A (en) * | 1979-03-23 | 1980-10-04 | Nissan Motor Co Ltd | Controlling system for vehicle |
JPS5786544A (en) * | 1980-11-20 | 1982-05-29 | Hitachi Ltd | Fault portion self diagnosis alarm indicator |
Also Published As
Publication number | Publication date |
---|---|
GB8504618D0 (en) | 1985-03-27 |
GB2156543A (en) | 1985-10-09 |
GB2156543B (en) | 1988-03-09 |
DE3506566A1 (de) | 1985-09-19 |
JPS60178948A (ja) | 1985-09-12 |
US4572143A (en) | 1986-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0480222B2 (US20030199744A1-20031023-C00003.png) | ||
US6091325A (en) | Device and method for warning of vehicle battery deterioration | |
US20090182489A1 (en) | Intake air temperature (iat) rationality diagnostic with an engine block heater | |
JP4157576B2 (ja) | エンジン制御装置 | |
US8018702B2 (en) | Power supply abnormality detection circuit for on-vehicle electronic control device | |
US5945828A (en) | Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus | |
US4618954A (en) | Method of detecting abnormality in input and output units | |
US7155326B2 (en) | Electric control unit | |
US4328480A (en) | System for monitoring the lubricating-oil pressure of an engine | |
US7975536B2 (en) | Method to detect the presence of a liquid-cooled engine supplemental heater | |
JPH05195843A (ja) | 酸素測定センサのヒータの機能能力を監視する方法及び装置 | |
JP3970196B2 (ja) | エンジン用吸気量制御装置及びエンジン用吸気量制御方法 | |
KR970022306A (ko) | A/f 센서의 자기진단 방법 및 장치 | |
US4469065A (en) | Fuel pump control system for internal combustion engines, having a fail safe function for abnormality in fuel injection valves | |
US4371822A (en) | Control device for pulse motors, having a fail safe function | |
JPS61252852A (ja) | 自動車における故障状態の通報装置 | |
JPH0331041A (ja) | 車輌の自己診断装置 | |
US6590396B1 (en) | Device and method for indicating in-use charging and abnormal discharging of a combustion engine battery following engine turn-off | |
JPS63221228A (ja) | 車両制御装置の故障診断装置 | |
JPS5928048A (ja) | 自動車用エンジン制御装置の自己診断装置における自己診断開始システム | |
KR20200124471A (ko) | 차량의 사제 부품 진단 장치, 그를 포함한 시스템 및 그 방법 | |
KR0180376B1 (ko) | 크랭크각 센서의 고장진단 장치 및 그 방법 | |
KR200171407Y1 (ko) | 차량용 가스 누출 경보 장치 | |
KR0174163B1 (ko) | 엔진의 수온센서 고장 진단장치 및 그 방법 | |
JP2537057Y2 (ja) | 内燃機関停止装置 |