Self-diagnosis system for a motor vehicle

Details Self-diagnosis system for a motor vehicle Self-diagnosis system for a motor vehicle

1989-04-04

1991-07-23

Gruber, Felix D.

Boots, shoes, and leggings

731172, 36455101, G01M 1500, F02D 4126, F02P 1700

Patent

active

050348949

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.

REFERENCES:
patent: 4527424 (1985-07-01), Takahashi
patent: 4694408 (1987-09-01), Zaleski
patent: 4748843 (1988-06-01), Schafer et al.
patent: 4757463 (1988-07-01), Ballou et al.
patent: 4798082 (1989-01-01), Fujikawa et al.

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