I ask in passing because some Nissan vehicles have a two-position bright stalk control. Meaning that if you pull the stalk toward you, it flashes your brights. If you want your brights to come on and stay on, you push the stalk away from you.
I verified this since i have 2002 quest; i pushed the stalk towards the front & high beams stay on... i don't have "play" though & shouldn't be able to "jiggle it" to make it work
(1999-2002 generation with mercury villager)
may be cheaper to get one from a salvage yard since not many of these are defective.
try this section of the FSM:
http://www.nicoclub.com/FSM/quest/2000_Quest/el.pdf
for the location of the headlight control box, but that's not the issue
http://www.nicoclub.com/FSM/quest/2000_Quest/st.pdf
page ST-10 will show you the part #7 & hopefully it's as easy as removing the cover #8 then unscrewing 1/2 screws to unplug the unit...
there's a better drawing on the following link:
http://www.dealerdirectparts.com/2000-N ... uest-4.htm
this gives you a better view of removing the covers (1/2) then you can remove the stalk/switch