95 tsi short problem

Has anyone ever had a MVLPS(gear selector) switch go bad,start blowing fuse 17 5amp?Low grade short will work for awhile with a 10 amp fuse.Both tcm and body computer unhooked from circut.

Found problem wires broke where they come thru the firewall and make a 90 degree turn, coroded so that they sometimes connected sometimes not sodered about 8 wires back together every thing fine.