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.
Look for the fuel pump switch or inertia switch. This is a small box with a plastic button on top and an electrical connector at the bottom. On some vehicle models, this will be located in
the luggage compartment
. Look on a side panel for a small, round button which you can pry off with a small screwdriver.
How do I reset my fuel pump shut off switch?
- Locate your car’s inertial trigger or airbag control module. …
- Push the button on the inertial switch; it should be clearly marked as the fuel pump reset, and may be in a contrasting color to the case.
How do you know if an inertia switch is tripped?
if it tripped,then
the button will pop up and all you need to do is push it back down until it clicks/stays down
. it’s rare for the inertia switch to fail,but possible.
In the event of an accident, the “Fuel Reset Button”
will turn off the fuel pump and system
.
What would make a fuel pump not turn on?
If either due to a faulty crank sensor, or ecu, the
crank sensor signal
is not being read, the ignition and fuel pump systems will not power up. Also, a faulty ignition module can create the same issue. Check for signals from the crank sensor and other sensors.
What would cause a fuel pump not to get power?
If you there is no power to the fuel pump or the relay, then there may be
a possible electrical issue with the vehicle
. … If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.
How can I tell if my fuel pump relay is bad?
- Engine stalls. One of the first symptoms of an issue with the fuel pump relay is an engine that suddenly stalls. …
- Engine does not start. Another symptom of a faulty fuel pump relay is an engine that does not start. …
- No noise from the fuel pump.
What are the signs of fuel pump failure?
- Sputtering Engine. Your fuel pump is telling you something if your engine starts to sputter once you’ve hit the top speed on the highway. …
- Overheating Engine. …
- Low Fuel Pressure. …
- Power Loss. …
- Surging Engine. …
- Gas Mileage Decrease. …
- Dead Engine.
Is there a fuse for fuel pump?
Most fuel pumps will run a
15 (Blue) 20 (Yellow) or 25 (Clear) amp fuse
. Using a fuse that’s too small will cause the fuse to blow again.
What triggers an inertia switch?
In case you don’t know the inertia switch, it is designed to shutoff the fuel pump in the event of a collision, as to not create a fire hazard if a fuel line is damaged.
Inertia from a crash
was used to trigger the switch. … The inertia switch was reset by simply pushing the red button on the switch.
What causes inertia switch trips?
The design of the fuel pump inertia switch causes it to turn off the fuel pump if a vehicle is involved in an accident. However, in certain incidents such as a
blown tire
or hitting a pothole in the road, the switch has the potential to trip. A sudden stop or change in direction activates the switch.
How do I reset my fuel inertia switch?
Press down the rubber reset button on
the top of the inertia switch. 3. Turn the ignition switch to position ‘II’, pause for a few seconds, then return the key to position ‘0’.
Can a fuel pump stop working while driving?
The importance of fuel pumps
Fuel pumps inject gasoline from the fuel tank into the engine in most cars and trucks. Your car cannot function without a working fuel pump.
If the pump stops working, your car stops driving
.
Why is my car turning over but not starting?
When your engine cranks but won’t start or run, it could mean your engine is
having trouble producing a spark, getting fuel, or creating compression
. The most common causes are problems in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter).
