why would you need the selector switch
Fender Bassman 250 2x10
Squier MB-5
Tanglewood Premier TW155 acoustic bass

Ibanez ART300
Fender GDC-200SCE
Peavey studio chorus 70

Ibanez SM-7
Ibanez PH-7
DOD Bass Chorus
I don't know much about Bass guitars but here's a start
just look under Bass
MIM Fender Telecaster
SX GG1 Junior (Les Paul Special clone)
Dillion Canada DXC 58 (DC Les Paul Junior)
Fender Joe Strummer Telecaster
Squier CV Duo Sonic
Epiphone Les Paul Junior Special
Squier Jazz Bass
Vox DA 15
Fender FM 212R
How about this:

I don't know what values you'd want for the pots/caps put I reckon this will do the trick - you might want to get someone else to verify that I haven't screwed up somewhere
No, I copied and pasted in photoshop - hence the wonky lines - never was good at drawing with a mouse.
I can't see a wire that's different - once you exclude all of the extra wiring because they are humbuckers.
I see what you mean - they should be the other way around - my mistake!!