Operation CHARM
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Mercedes Benz
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1993
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300SD (140.134) L6-3.5L DSL Turbo (603.971)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
Engine Control Module
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Description and Operation
Boost Pressure Control (P2-control)
Electronic Idle Speed Control (ELR)
Exhaust Gas Recirculation (EGR)
System Diagnostics
Testing and Inspection
Locations
Diagrams
Diagram Information and Instructions
Diagram System
Explanations
Acronyms Used
Color Codes
Wiring
Vacuum
Electrical Diagrams
Technical Service Bulletins
