JPH0135180B2 - - Google Patents

Info

Publication number
JPH0135180B2
JPH0135180B2 JP56057024A JP5702481A JPH0135180B2 JP H0135180 B2 JPH0135180 B2 JP H0135180B2 JP 56057024 A JP56057024 A JP 56057024A JP 5702481 A JP5702481 A JP 5702481A JP H0135180 B2 JPH0135180 B2 JP H0135180B2
Authority
JP
Japan
Prior art keywords
engine
signal
result
abnormality
transistor
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
Application number
JP56057024A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173569A (en
Inventor
Akira Teragakinai
Yasunori Mori
Osamu Abe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5702481A priority Critical patent/JPS57173569A/ja
Publication of JPS57173569A publication Critical patent/JPS57173569A/ja
Publication of JPH0135180B2 publication Critical patent/JPH0135180B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02—Checking or adjusting ignition timing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
JP5702481A 1981-04-17 1981-04-17 Self diagnostic device of ignition system Granted JPS57173569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5702481A JPS57173569A (en) 1981-04-17 1981-04-17 Self diagnostic device of ignition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5702481A JPS57173569A (en) 1981-04-17 1981-04-17 Self diagnostic device of ignition system

Publications (2)

Publication Number Publication Date
JPS57173569A JPS57173569A (en) 1982-10-25
JPH0135180B2 true JPH0135180B2 (enrdf_load_stackoverflow) 1989-07-24

Family

ID=13043855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5702481A Granted JPS57173569A (en) 1981-04-17 1981-04-17 Self diagnostic device of ignition system

Country Status (1)

Country Link
JP (1) JPS57173569A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2525871B2 (ja) * 1988-07-22 1996-08-21 株式会社日立製作所 エンジン制御装置診断システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566134A (en) * 1979-06-28 1981-01-22 Nissan Motor Co Ltd Diagnostic unit of controller for car

Also Published As

Publication number Publication date
JPS57173569A (en) 1982-10-25

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