Diagnosis system for motor vehicles and the method thereof
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United States of America Patent
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May 26, 1998
Issued Date -
N/A
app pub date -
Jul 30, 1997
filing date -
Jun 24, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wireless communication unit is built in a portable type diagnosing apparatus and an external computer respectively. The portable type diagnosing apparatus reads data from an electronic control unit of a vehicle and sends the data to the external computer by wireless. The external computer conducts miscellaneous calculations based on the data and displays the result of the calculations on a display of the external computer or analyzes failures of the vehicle in a running state. Further, when service manuals are needed, according to a command from the portable type diagnosing apparatus, they are sent from the external computer and displayed on a display of the portable type diagnosing apparatus.
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