Sco-tie wrote:
Maybe a loose wire on the motor. Either way looks like you'll be taking the trim off and running a test lamp to it.
Done and done. Motor fine (and operation "get the window up" was an instant success). Switch not operational. Searched for a wiring diagram. Found one. Worked out the obvious - the passenger switch is a sub-switch of the driver's side. Pulled that apart and fixed some loose junk and all is well in the world.
I at least got to measure the dimensions of the stock speakers while I was at it, so it wasn't a complete waste of my time. Fuck me there is some serious sand inside the door skins though (like, a good 10-20mm deep across the bottom). I've definitely put that on the 'soon to be fixed' list.