Operation CHARM
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Mercedes Benz
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1987
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300SDL (126.125) L6-3.0L DSL Turbo (603.961)
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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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Testing and Inspection
Locations
Electronic Ignition Control Unit (EZL)
Reference Resistor (EZL)
CIS-E Control Unit
Diagrams
Diagram Information and Instructions
How to Use Information In Diagrams
Circuit Identification
Symbol Identification
Color Codes
Wiring
Vacuum
Diagnostic Aids
Electrical Diagrams
Technical Service Bulletins
