Diagnosis system for a motor vehicle
US5003478A · kind A · utility
46Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Feb 2, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/0808
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system for diagnosing a motor vehicle has a diagnosis device including a computer having a central processing unit and a memory, the memory having a plurality of programs for diagnosing an electronic control system for controlling an engine. An indicator section and a display are provided. The diagnosis device has a control unit. The control unit receives input and output data of an element in the electronic control system and drives the indicator to indicate operating conditions of the element in accordance with the input and output data. On the other hand, the display displays an identification code of the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.