A Safety Drive Circuit for an Electric Fuel Pump

This curcuit controls a relay to operate an electric fuel pump for a few seconds when the ignition is first turned on, and then will keep it operating as long as the engine is running. This is to stop the flow of fuel in the event of an accident.

Fuel pump circuit assy

Click the link to open a PDF copy of the schematic.

Pump Drive Circuit Schematic

Back to Index

Created on ... January 6, 2012