Engine does not start Another symptom of a faulty fuel pump relay is an engine that. Posted on Jun 12, 2009 Dodge does not use a fuel pump cutoff switch, that is Ford and Mazda, and that is is on triggered on impact that exceeds 3 G's. If the fuel pump relay fails the fuel pump will be left without power. All Replacement brand items are backed by 1-year, unlimited-mileage warranty. You don't have to spend any time testing them or any money replacing them. AutoZone has a wide selection of Altima fuel pumps, plus trustworthy advice provided by our helpful staff, so you're sure to find the perfect replacement when you visit your local store.
I've check the fuse box next to the battery, and also next to the driver's left knee. One is big, as I recall. Suspect it is the Fuel Pump Relay? Please help I have no idea where it could be. The fuel pump relay is usually controlled by the ignition or Powertrain Control Module, and when switched on, will provide current to the fuel pump so that it may function. Testing the ignition system on your Nissan isn't hard or difficult.
If the battery is good there may be a short in the electrical system. No cancellation allowed once order is placed. Now there is some interference from two wires connected at the bottom of the pump, and from the fuel gauge sending unit float. I have a fuel pump that remains on continuously when the ignition is on, but the engine is not running. Cautions: No smoking, do not bend or distort the sending unit float arm, the fuel line is under pressure, note the location of the pump assembly O ring seal, assembly is the reverse of disassembly, and the entire assembly is replaced, and not just the pump like other vehicles. Carbureted Topkick trucks do not have cutoff switches, and some custom trucks have the inertia switch relocated.
Therefore, it's important to take care of this issue in order to prevent being stranded on the side of the road. Then lift the fuel pump half way up. Pull the two lock rings toward the front of the car to release the seat from the locks. Otherwise check the continuity of the wiring. Some people dream of things that never were and ask, Why not? Squeeze the connector lock fitting which is usually white or clear color, and with a twisting motion pull the fuel line fitting toward the front of the car.
No Start 1: Checking For Spark It's been my experience, having diagnosed a lot of cranks but does not start conditions, that in most cases the root cause of a no start problem is a failed component in the ignition system. I circled it in red below. Replacement brand parts are the most affordable solution for all of your replacement needs! One battery cable should be red and one black the red is positive! We have worked hard to design a site that caters to everyones Nissan Altima Fuel Cutoff Relay needs. The car will turn over but won't start, I notice that there's no fuel going to the fuel rail, I disconnect the fuel line going to the fuel rail The 10 amp fuse in the engine compartment next to the coolant recivort is not blown, I look for a fuel pump relay but I couldn't find one the question for you the experts where do I go next to find the problem. Refer to the owner's manual for location.
Remove the bottom seat cushion which gives you access to the fuel pump cover plate. The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel. Even looked under steering wheel found some fuses there but no relay. And yes I looked through YouTube and Google images already and no help. The switch is located adjacent to the passenger side rear shock tower, and there is a pushbutton to reset on most Topkick tucks. Usually a will produce a few symptoms that can alert the driver of the issues.
If this device is activated, it must be reset by pressing in on the top of the switch before the engine can be restarted. No noise from the fuel pump Another symptom that may hint at an issue with the fuel pump relay is no noise from the fuel pump when the key is switched on. If the fuel pump relay fails, it will cut off power to the fuel pump which will render it inoperable, and therefore silent, when the ignition is on. A faulty relay may allow the vehicle to be restarted a short while later, while a completely failed relay will not. I located two different fuse boxes under the hood and none of them are where the fuel pump relay is. Engine stalls One of the first symptoms of an issue with the fuel pump relay is an engine that. And so, there's no need to spend time testing them or money replacing them.
This usually means that the Pump has failed, but not always. In the event of a collision or sudden impact, the auto fuel cutoff device cuts off the fuel supply. If your vehicle is displaying any of the symptoms above, or you suspect that your fuel pump relay is having an an issue, have the vehicle inspected by a professional technician, such as one from YourMechanic, to determine if the component should be. Your next step is to verify fuel pressure. That is what the dealer told me.
If you turn the key and hear a clicking noise and the engine does not crank, this usually a sign of a low battery or a short. . We're here to help you find that perfect Fuel Cutoff Relay for your Nissan Altima. However dealers can be expensive, so shop around for the best price or find a friend who can help and save yourself a bunch of money. Most will produce a low volume hum or whine which can be heard from the inside the vehicle if listened for closely, or from the outside of the vehicle, near the fuel tank.