Describe the wire colors leading to each connector, and the closest component to where the cable dangles. This will help to locate the connector (by shape and # of conductors) on the wiring diagram, which includes each connector type, the harness layouts, and the connectors associated with each ...

Also these..

Where does it attach to I've been looking for an empty connector. But can't find one

Putting back together my alternator and I have one cable that I have no idea where it came from. Please help.