1995 Acura Legend front passenger power window

passenger window won't operate from master switch
or with its own individual switch
change master switch- did not work
change individual switch- still don't work
all other window work fine from master and individual switches
after pullling off door panel and playing around
with the wirings i discovered that appyling a gound to
to the blue wire in the harnes the window would move up and down
that as far i could take it
where do i go from here
help !