Method of and apparatus for communicating the operating conditio

Details Method of and apparatus for communicating the operating conditio Method of and apparatus for communicating the operating conditio

1981-09-18

1983-07-05

Myracle, Jerry W.

Measuring and testing

Vehicle chassis

Steering

123489, 364551, G01M 1500

Patent

active

043911307

ABSTRACT:
A feedback operation check signal which indicates whether or not the feedback amount determined depending the output signal from the exhaust gas sensor to control the air-fuel ratio is within a predetermined range is fed to an information output terminal, when the throttle valve is in the idling position. On the other hand, when the throttle valve is not in the idling position, an electrical signal which is synchronized with the output signal from the exhaust gas sensor is fed to the same information output terminal.

REFERENCES:
patent: 4252098 (1981-02-01), Tomczak et al.
patent: 4290107 (1981-09-01), Suda et al.

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