Diagnostic system for a motor vehicle
US5003476A · kind A · utility
56Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 1, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Sep 1, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/007
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A diagnostic system for diagnosing an electronic control system mounted on a vehicle has a diagnostic device including a call signal transmitter for transmitting a call signal to the electronic control system. The electronic control system has a call signal receiver for receiving the call signal and a data transmitter for transmitting diagnosis data to the diagnostic device. In response to the call signal, the call signal receiver operates to render the data transmitter in a signal responsive state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.