News — Harley-Davidson diagnostic port

Where Is Your Harley-Davidson® Diagnostic Port? RSS

Posted by Lisa DiFalco on

Where Is Your Harley-Davidson® Diagnostic Port?

Image of a 4-pin diagnostic port on a standard Harley-Davidson bike. Look for a connector that is light gray and has a black rubber plug installed. Tools may be necessary to remove a cover and gain access.   There may come a time in your life when you need to locate the diagnostic port on your Harley. The problem is that finding it is not always as simple as what one may think. The diagnostic port location on Harley-Davidson bikes differs by model and year. Our team provides the following information to make the process clearer for those looking to...

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