JP2513843Y2 - インジェクタの故障判定装置 - Google Patents

インジェクタの故障判定装置

Info

Publication number
JP2513843Y2
JP2513843Y2 JP1988133019U JP13301988U JP2513843Y2 JP 2513843 Y2 JP2513843 Y2 JP 2513843Y2 JP 1988133019 U JP1988133019 U JP 1988133019U JP 13301988 U JP13301988 U JP 13301988U JP 2513843 Y2 JP2513843 Y2 JP 2513843Y2
Authority
JP
Japan
Prior art keywords
injector
voltage
interrupt
back electromotive
output
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 - Fee Related
Application number
JP1988133019U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0252961U (enrdf_load_stackoverflow
Inventor
孝 荒巻
徹 浜田
富士男 小野
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP1988133019U priority Critical patent/JP2513843Y2/ja
Publication of JPH0252961U publication Critical patent/JPH0252961U/ja
Application granted granted Critical
Publication of JP2513843Y2 publication Critical patent/JP2513843Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP1988133019U 1988-10-11 1988-10-11 インジェクタの故障判定装置 Expired - Fee Related JP2513843Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988133019U JP2513843Y2 (ja) 1988-10-11 1988-10-11 インジェクタの故障判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988133019U JP2513843Y2 (ja) 1988-10-11 1988-10-11 インジェクタの故障判定装置

Publications (2)

Publication Number Publication Date
JPH0252961U JPH0252961U (enrdf_load_stackoverflow) 1990-04-17
JP2513843Y2 true JP2513843Y2 (ja) 1996-10-09

Family

ID=31390513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988133019U Expired - Fee Related JP2513843Y2 (ja) 1988-10-11 1988-10-11 インジェクタの故障判定装置

Country Status (1)

Country Link
JP (1) JP2513843Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277844A (ja) * 1985-06-04 1986-12-08 Nissan Motor Co Ltd 電子制御燃料噴射装置
JPS62279265A (ja) * 1986-05-28 1987-12-04 Japan Electronic Control Syst Co Ltd 電磁式燃料噴射弁駆動回路系の自己診断装置

Also Published As

Publication number Publication date
JPH0252961U (enrdf_load_stackoverflow) 1990-04-17

Similar Documents

Publication Publication Date Title
JP2860866B2 (ja) 車両の触媒温度検出装置
US5035220A (en) Fuel controller for an internal combustion engine
US6908225B2 (en) Failure diagnosing apparatus for an engine cooling water temperature sensor
US5119631A (en) Apparatus and method for detecting abnormalities in a secondary air supplier
US6818120B2 (en) O2-sensor fault diagnosis apparatus and method therefor
US4989150A (en) Injector diagnosis system
US11193440B2 (en) Misfire detecting device for internal combustion engine
EP0796988B1 (en) Method of diagnosing the efficiency of an exhaust gas stoichiometric composition sensor placed downstream of a catalytic converter
US4928518A (en) Oxygen sensor operability sensing arrangement
JPH0674766B2 (ja) 電子式エンジン制御システムの異常検出装置
US6216084B1 (en) Memory check apparatus and method for checking data upon retrieval from memory
US5186148A (en) Abnormality detecting device for an automobile engine
US4759332A (en) Air-fuel ratio control system for automotive engines
US5659134A (en) Method for detecting abnormalities in a crank angle sensor and apparatus for detecting abnormalities in a crank angle sensor
JP2513843Y2 (ja) インジェクタの故障判定装置
GB2230393A (en) Fuel injector fault diagnosis system
JPH116461A (ja) エンジン制御装置およびその記録媒体
JP3339107B2 (ja) 負荷制御装置における異常検出装置
JPH0318022B2 (enrdf_load_stackoverflow)
EP0962643B1 (en) Oxygen concentration sensor trouble discriminating apparatus
JP2001003803A (ja) 内燃機関の異常診断装置
JP2003262150A (ja) 内燃機関の異常診断
JPH0772517B2 (ja) 内燃機関の制御装置
JP2780754B2 (ja) エンジンの吸気量制御装置
JPH08158955A (ja) 排気ガス還流制御装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees