On a 1999 Ford Expedition :
The Multi-Function switch is INSIDE the steering column cover ( your turn
signal lever and the four way hazard button stick outside the cover )
The signal light switch is part of the multifunction switch on the steering column.
how do you release a spare tire on a 1999 ford expediton xlt
On a Ford Taurus : The multifunction switch is INSIDE the steering column cover The turn signal lever and hazard flasher button stick outside of the cover
Inside your steering column , the turn signal lever and hazard flasher button are parts of the multifunction switch that stick out from the steering column
You have to test the multifunction switch and make sure the wire harness is good. It most likely the multifunction switch.
Get a radio hardness that fit a Ford Expediton to be able to install the radio to the original Ford Expediton wire hardness.
On a 1997 Ford F-150 : The multifunction switch is inside the steering column cover , except for the turn signal lever and the hazard flasher button that sticks out of the cover
On a 2004 Ford F-250 : The multifunction switch is INSIDE the steering wheel column cover ( the turn signal lever and the hazard flasher button sticks out of the steering column cover )
Probably a faulty multifunction/stalk switch.
Bad bulbs or multifunction switch
check out here... http://www.explorerforum.com/forums/showthread.php?t=137784
In the cargo area , on the drivers side , by the liftgate , behind an access panel in the interior trim panel