mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Diagnostic Trouble Code Descriptions|Page 468 > < Diagnostic Trouble Code Descriptions
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Engine Control Module: Pinout Values and Diagnostic Parameters

Voltage Measurements

For ECM connector view and legend refer to "Engine Control Module : Diagrams : Connector Views.  See: Diagrams/Connector Views

Grounds

Main Relay Supply

Coolant Temperature Sensor

Air Temperature Sensor

Electro-hydraulic Actuator

Evaporative Purge Valve

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Engine at idle greater than 800 rpm

Diagnostic Trouble Code Descriptions|Page 468 > < Diagnostic Trouble Code Descriptions