[W126 Coupe] diagnostic port wire

[Dan Landiss]

Sharan Bains wrote:

> There is a wire which runs from underneath the X11 diagnostic port on 
> the left side of the engine bay - does anyone know what the purpose of 
> this wire is ?

Does one end actually connect to X11, or just travel underneath it?

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A little rebellion now and then...is a medicine necessary for the sound health of government. --Thomas Jefferson, Letter to James Madison, 1787