PMT Cable help?

Paddy1234

Full Member
Jun 22, 2012
52
0
uk
ok got official team xecuter pmt cable and the black wire has came loose so only 3 wires now and the probe seems to work fine and still get keys fine do i need to solder this cable in some how? or does it matter if i leave it as it is as it grabs keys fine? is it the grounding cable by any chance.