An ECU preliminarily obtains a target supercharging pressure determined based on an engine rotational speed and an engine load, and stores the target supercharging pressure value. The ECU commands a flow passage area changing unit to set an exhaust gas flow passage area to the maximum flow passage area...http://www.google.fr/patents/US6694734?utm_source=gb-gplus-shareBrevet US6694734 - Variable displacement supercharging system and method for detecting abnormality of supercharging system
Variable displacement supercharging system and method for detecting ...
