It's not actually a switch--it's referencing the Heated O2 sensor's process of switch-ing, the "11" telling you it's Bank 1 (driver's side) and before the cat.
The door ajar switch on the 2008 Ford Sport is located inside the door that is mounted on the backside.
In the right front passenger footwell , by the kick panel
The fuel pump shut off switch ( inertia switch ) is in the front passenger footwell by the kick panel on a 2003 Ford Explorer Sport
According to the 2003 Ford Explorer Sport Trac Owner Guide : The fuel pump shut off switch ( inertia switch ) is located in the front passenger footwell , near the kick panel access cover
Where is the cabin filter located on an Ford Explorer Sport Trac 2008?
the switch is located in or on the transmission case
On a 2001 Ford Explorer Sport : The fuel pump shut off switch ( inertia switch ) that has a reset button on the top of the switch , is located in the front passenger footwell , by the kick panel * the kick panel is the interior trim panel , in front of the front door , beside the passengers right foot
On Ford vans it is in the rear in the compartment that holds the jack and tire iron. you might check there. its located passenger front floor board just above the carpet
In a 2002 Ford Explorer Sport : The fuel pump shut off switch ( inertia switch ) is located in the front passenger footwell , by the kick panel * the kick panel is the interior trim panel , in front of the door , beside the passengers right foot
In a 2002 Ford Explorer Sport Trac : The fuel pump shut off switch ( inertia switch ) is located in the front passenger footwell , by the kick panel * the kick panel is the interior trim panel , in front of the front door , beside the passengers right foot
the fuel pump shut off switch should be located in the passenger side kick panel below the glovebox.
According to the 2004 Ford Explorer Sport Trac Owner Guide : ( the fuel pump shut off switch / inertia switch is in the front passenger footwell , behind the kick panel access cover )