Patent · US Expired

Diagnosis system for a motor vehicle

US5003479A · kind A · utility

27Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1989
Grant dateMar 26, 1991
Priority date
Expiry dateFeb 2, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • 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 RAM and ROM. The ROM stores a plurality of programs for diagnosing an electronic control system for controlling an engine. The ROM stores data for displaying abbreviations of an input diagnosis mode. Data for an abbreviation is derived from the ROM in accordance with the input diagnosis mode and the abbreviation is displayed on a display in accordance with the data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.