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Fault diagnosis method and fault diagnosis device
US8977424B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8977424-B2 |
| Application number | US-201113881183-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 18, 2011 |
| Priority date | Oct 28, 2010 |
| Publication date | Mar 10, 2015 |
| Grant date | Mar 10, 2015 |
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Abstract
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A fault diagnosis device and a fault diagnosis method read a diagnostic trouble code from an Electronic Control Unit to the fault diagnosis device, and display a work guide screen for guiding work in accordance with the read diagnostic trouble code. The work guide screen includes an entire work flowchart consisting of a plurality of work items for identifying a fault occurrence location at which the fault event corresponding to the diagnostic trouble code is caused, and includes an entire work display area in which a work item selected among the plurality of work items is highlighted and a concrete work display area in which concrete work details about the highlighted work item are indicated.
First claim
Opening claim text (preview).
The invention claimed is: 1. A fault diagnosing method carried out in association with an electronic control unit mounted on a vehicle, for reading self-diagnosis result data stored in the electronic control unit into an external diagnosing apparatus and diagnosing the vehicle for a fault, comprising: a diagnostic trouble code reading step of reading a diagnostic trouble code for identifying a faulty event from the electronic control unit into the external diagnosing apparatus; an…
Assignees
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- G07C5/0816Primary
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
- G06F17/00Primary
Physics · mapped topic
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- What does patent US8977424B2 cover?
- A fault diagnosis device and a fault diagnosis method read a diagnostic trouble code from an Electronic Control Unit to the fault diagnosis device, and display a work guide screen for guiding work in accordance with the read diagnostic trouble code. The work guide screen includes an entire work flowchart consisting of a plurality of work items for identifying a fault occurrence location at whic…
- Who is the assignee on this patent?
- Ishimaru Kenji, Okabe Yudai, Ito Hiroshi, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification G07C5/0816. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).