Sep 21, 2017 · Inertia from a crash was used to trigger the switch. This worked good for a collision, but the switch would sometimes trigger after hitting a large enough bump, leaving a driver stranded on the side of the road. Occasionally a Ford vehicle would be towed in that would not start because the inertia switch needed to be reset.
Toyota pickup fuel pump bracket with bolts and seal oem 1987 1991 4x4 std cab fits. Run a power wire from the battery of fuse panel to a switch then from the switch to the positive wire on the top of the in tank fuel pump. Toyota calls the relay used to turn the fuel pump onoff the circuit opening relay. What i did was hot wire my fuel pump.