Method and apparatus for detecting trouble in pulse generators

Method and apparatus for detection of catalyst failure on-board

Method and apparatus for determining an abnormality in a valve a

Method and apparatus for determining an approximation for...

Method and apparatus for determining deterioration of three-way

Method and apparatus for determining mass of engine intake...

Method and apparatus for determining the air charge mass for...

Method and apparatus for determining the throttle valve angle

Method and apparatus for diagnosing failure of an...

Method and apparatus for diagnosis of trouble in supercharging p

Method and apparatus for evaluating the conversion capability of

Method and apparatus for identifying characteristic shift downwa

Method and apparatus for improving vehicle driving stability dur

Method and apparatus for inspecting various running control func

Method and apparatus for inspecting various running control func

Method and apparatus for laboratory testing of carburetors

Method and apparatus for learning an initial value of...

Method and apparatus for measuring effects of exhaust gas...

Method and apparatus for measuring effects of exhaust gas...

Method and apparatus for measuring mass airflow