Diagnosis system for a motor vehicle
US4975847A · kind A · utility
37Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1989 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Dec 1, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A diagnosis device is provided for diagnosing an electronic control system for controlling an automotive engine mounted on a motor vehicle. A memory in a computer provided in the diagnosis device stores a plurality of programs for diagnosing the electronic control system. The diagnosis device is connected to the electronic control system by a harness including a power line for supplying power from a battery mounted on the motor vehicle and communication lines for data communication between the device and the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.