Premiere Elements 13/13.1 no longer supports DV or HDV capture firewire. The last version that has that feature is Premiere Elements 12/12.1. Adobe has a document
which suggests workaround for that situation in 13/13.1.
Some have suggested alternative programs for such captures (there are others)
HDVSplit HDVSplit 0.77 beta
Please let us know if you need clarification on the above.