FA7 - Check For Open to Inertia Fuel Shutoff Switch
- Key Off.
- Remove the fuel pump relay.
- Disconnect the inertia fuel shutoff switch connector.
- Measure the resistance of the W/Y wire between the fuel pump relay and the inertia fuel shutoff switch.
- Is the resistance less than a 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.