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.)
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.)
Subaru Corp
Hitachi Unisia Automotive Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
Fuji Heavy Industries 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 Japan Electronic Control Systems Co Ltd, Fuji Heavy Industries LtdfiledCriticalJapan Electronic Control Systems Co Ltd
Priority to CA 2043206priorityCriticalpatent/CA2043206C/en
Publication of CA2043206A1publicationCriticalpatent/CA2043206A1/en
Application grantedgrantedCritical
Publication of CA2043206CpublicationCriticalpatent/CA2043206C/en
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine
(AREA)
Combined Controls Of Internal Combustion Engines
(AREA)
Abstract
Disclosed is a system for protecting an engine equipped with an electronically controlled fuel injection apparatus, in which a battery voltage is detected, and when the detected battery voltage is smaller than a predetermined reference value, a control of degrading the operability of the engine, a control of stopping the engine, or a control of degrading the operability of the engine and then, stopping the engine is performed.
CA 20432061991-05-241991-05-24Engine protecting system against battery failure
Expired - Fee RelatedCA2043206C
(en)
Error detection device for each cylinder in fuel supply control device for internal combustion engine, learning device for each cylinder and diagnostic device for each cylinder