FA12 - Check for Open to Inertia Fuel Shutoff Switch

^ Key "OFF".

^ Remove the fuel pump relay.

^ Disconnect the inertia fuel shutoff switch connector.

Fuel System Electrical Schematic:

^ Measure the resistance of the "GN/R" wire between the fuel pump relay and the inertia fuel shutoff switch.

^ Is the resistance less than 5 ohms?

YES -- Service the wire between the inertia fuel shutoff switch and the fuel pump.

NO -- Service the wire between the fuel pump relay and the inertia fuel shutoff switch.