Diagnosis system for a motor vehicle
US4996643A · kind A · utility
26Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1989 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Feb 2, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/0808
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic control system mounted on a motor vehicle has an identification code representing the type of the vehicle. A control unit provided in a diagnosis device selects a diagnosis program for diagnosing the control system from a plurality of diagnosis programs in accordance with the identification code. A keyboard is provided for inputting another identification code. The control unit responds to the other identification code input with the keyboard for selecting the diagnosis program.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.