Misfire-determining controller for internal combustion engine

Measuring and testing – Vehicle chassis – Steering

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123419, G01M 1500

Patent

active

055678734

ABSTRACT:
A misfire-determining controller comprises a control which is provided with the added function of controlling so as to cease misfire monitoring when at least one misfire detection-ceasing conditions is true, which misfire detection-ceasing conditions including: ignition timing being under adjustment; throttle-bypassing air being under adjustment; an ISC valve flow rate being under adjustment; a fuel feedback correction amount being under adjustment; an abnormality being present in a fuel system; and a fuel failure.

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