MALFUNCTION DIAGNOSING DEVICE FOR AIR/FUEL RATIO SENSOR

PROBLEM TO BE SOLVED: To improve the accuracy of diagnosing the malfunction of an air/fuel ratio sensor by distinguishing the influence of time constant deterioration of the air-fuel ratio sensor from that of waste time deterioration when diagnosing the malfunction. SOLUTION: PI control (malfunction...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAMASHITA YUKIHIRO, NAGASHIMA KO, YOSHIUME NAOKI
Format: Patent
Sprache:eng
Schlagworte:
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