Folks,
When I flip the rear defroster switch, nothing happens: the little yellow 
light on the switch doesn't light, and the rear window doesn't defrost.  
What's the best way of debugging this?  The connector at the back of the 
switch is firmly connected; no visible loose wires.

Many thanks,
d.
1990 GL -- "Mudskipper"
http://www.offthehill.org/~dan/mudskipper.html