I'm seeing something I don't understand. Before replacing this RF window motor, I decided to check voltage at the RF switch. The switches both at LF and RF seem to be working OK, but I'm only seeing 7.5 - 8.5 VDC when I back probe the RF switch, both from the LF switch to the RF switch and from the RF switch to the RF motor. The other 3 windows are all working fine. I'm seeing ~12VDC on the line that passes through the RF switch to the other window controls. So, while the car is showing signs that its time for a new battery (which I'm about to do), I don't think that's the problem here.

So the questions are:

1. Why would I have such low voltage at this switch? Note, this window was working fine until not long ago, so something has changed.

2. Is ~8VDC too low to run the window motor (I would think it would be).

Thanks for any and all replies, especially the fast ones! I've got one Saturday here that isn't 15 degrees outside to try to get this resolved.