Self-diagnosis system for a motor vehicle
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United States of America Patent
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-
Jul 23, 1991
Grant Date -
N/A
app pub date -
Apr 4, 1989
filing date -
Apr 11, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Various detectors are provided for detecting engine operating conditions and for continuously producing an operating condition signal during operation of an engine. A self-diagnosis device is responsive to the operating condition signal for detecting an abnormality in the signal and for producing a data signal. A nonvolatile memory is provided for storing the data signal. The data signal is indicated on a display on an outside computer.
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