What does the fuel pump shut off switch do?
This device is analog to an electric circuit breaker, but only for fuel, not electricity. Many vehicles come with a fuel pump shut off switches. The inertia switch is a security measure implemented by car manufacturers to shut off the fuel supply in case of a car crash or accident where a vehicle comes to a sudden stop instantly.
How can I reset the fuel cut off?
This is similar to an electrical circuit breaker in your home which can be easily reset by pushing the button or pulling the leverage down. All modern fuel injection cars are equipped with an inertial fuel cut off switch that shuts off the power supply for the fuel pump if the vehicle is in a collision.
What was the code change for fuel dispensers?
Code Change Summary: Revisions were made to simplify the rules for emergency shut-off switch locations for fuel dispensers. The requirements for emergency electrical disconnects for fuel dispensers were revised in order to align with NFPA 30A, Motor Fuel Dispensing Facilities and Repair Garages.
Where is the fuel cut off switch on a Ford Fiesta?
Steps to Locate and Reset Fuel Cut Off Switch on Ford Fiesta (For Other Cars Keep Reading) First, open the glove compartment. Pull out the glove compartment by firmly pressing the left side toward an inner section. Look for a device with a rubber yellow cap on it. Push the rubber yellow cap on inertia switch.
Where is the fuel cut off switch located?
The fuel pump cut off switch is located behind the lower passenger scuff panel under the dash by the A-pillar.
What is inertia fuel shut off switch?
The Fuel Shut off inertia switch shuts off power to the fuel pump in the event of a rear-end collision or other major accident. It’s purpose is to keep the pump from running, so in case of fire, fuel does not continue to flow from the tank. The switch can easily be re-set to restore proper function of the pump.
Where is the fuel pump cut off switch?
Note: The fuel pump shut off switch reset button is usually located either under the dash in the driver compartment or under the driver or passenger seat. Just move the seat forward and pull back on the carpet or popping off the cover under the seat to access the switch.
How do you reset fuel pump inertia switch?
The inertia switch was reset by simply pushing the red button on the switch. The switch could also be manually pushed to turn off the fuel pump, which worked nice for turning off the fuel pump when servicing the fuel system.
