[Jazzbass]

Originally Posted by principalyork

Thanks, Bird watcher! Very helpful. But as an electronic newbie, what are the "pin 15" and DME relay Pin? Is pin 15 in the fuse block? Where is the DME on a 76 911? Thanks for your help.

You don't have a DME or DME relay. That started in 1984. You have the old CIS fuel pump circuit. If you can wait a bit, I'll post explaining exactly how the CIS fuel pump circuit works. Got some work stuff/taxes to do first, though.