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3. Turbocharger Control System
3.1 General description
• The turbocharger control system uses various sensors to detect the status of the engine and controls the turbo-
charger magnetic valves according to sensor output data by means of the engine electronic control unit.
• The turbocharger magnetic valves control the air cylinder movement to optimize the opening of the turbine vanes
according to operating conditions.
• When powertard brake (2nd step) is activated, the turbine vanes are closed, the turbocharger speed is increased
and more air is supplied to the combustion chamber.
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