The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2019
Filed:
Apr. 10, 2017
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A failure diagnosis apparatus for an internal combustion engine is provided. The internal combustion engine is mounted on a vehicle. The failure diagnosis apparatus includes an electronic control unit. The electronic control unit is configured to: measure an abnormal time in which an abnormal state where an accelerator pedal operation amount is equal to or larger than a first specified operation amount and a rate of actual output torque to requested torque is smaller than a specified rate value continues; and record specified data for a failure diagnosis of the internal combustion engine on a recording device in the cases where the abnormal time is equal to or longer than a first specified time that is set in advance and the accelerator pedal operation amount is equal to or larger than a second specified operation amount that is larger than the first specified operation amount.