The following wiring diagram contains detail electrical information and circuit diagram needed to troubleshoot 1975 Mercedes Benz 280 S series. All wiring between components is shown exactly as it exists on the vehicle. Wiring inside complicated components, such as the ignition switch or the light switch has been simplified to aid in understanding its electrical operation.
Content of the wiring diagram: How to Use the Troubleshooting Manual, Wiring Symbols and Definitions, Wire Size and Color, Relay Code Designation, Connector List, Terminal Photograph, Seat Belt Warning Diagram, Starting System Circuit, Radio Wiring Diagram, Cigarette Lighter, Sliding Roof, Electric Window Diagram, Charging Starting and Ignition System, Turn Signals and Flasher, Control Lights, Interior Lights, Power Antenna, Trunk Light, and Instrument Cluster.
Find more information about 1975 Mercedes Benz 280 S series Wiring Diagram and Electrical Troubleshooting Manual here – Free Download PDF file. (source:handbook.com)