when you press the switch it sends a signal to a small board and that makes a connection its no different then touching the two wires together touchings on not touchings off
Check the connector pins on the housing that contains the signal switch and the headlight switches that connect to the signal light switch these pens are famous for coming loose fron the circuit board thy are soldered to. had to replace my switch housing.
Try looking in the front passenger footwell , under the front edge of the carpet , mounted on the toe board just to the right of the transmission hump for the fuel pump shut off switch ( inertia switch ) in a 1994 Ford Explorer
On a 1994 Ford Explorer : I BELIEVE the fuel pump shut off switch ( inertia switch ) is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board just to the right of the transmission hump
On a 1993 Ford Explorer : I BELIEVE the fuel pump shut off switch ( inertia switch ) is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board just to the right of the transmission hump
I believe the fuel pump inertia switch is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board , just to the right of the transmission hump ( there is a reset button on the switch ) on a 1993 Ford Explorer
On a 1991 Ford Explorer : I BELIEVE the fuel pump shut off switch ( inertia switch ) is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board just to the right of the transmission hump
In the right front passenger footwell , by the kick panel , mounted on the toe board
I BELIEVE the fuel pump shut off switch ( inertia switch ) on a 1994 Ford Explorer : Is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board , just to the right of the transmission hump
On a 1994 Ford Explorer : I BELIEVE it is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board , just to the right of the transmission hump
On a 1991 Ford Explorer : I believe the fuel pump shut off switch ( inertia switch ) is in the front passenger footwell , under the front edge of the carpet , mounted on the toe board , just to the right of the transmission hump
On a 1993 Ford Explorer : I BELIEVE the fuel pump inertia switch ( shut off switch ) is located in the front passenger footwell , under the front edge of the carpet , mounted on the toe board just to the right of the transmission hump