mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Electronic Control Units|Page 3957 > < Diagram Information and Instructions|Page 3954
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Engine Control Module: Description and Operation
Electronic Control Units

    The Electronic control unit (ECU) evaluates the data delivered by the various sensors concerning the engine operating conditions, and from this data
generates a control signal for the electro hydraulic actuator, and the idle control valve.  The ECU also controls warm up enrichment based on signals
from the coolant temp sensor.

Electronic Control Units|Page 3957 > < Diagram Information and Instructions|Page 3954