Is there a problem with the fuel pump relay?
Is there a problem with the fuel pump relay?
If you notice a problem with your fuel pump, such as no noise coming from it or your engine not starting, there could be a problem with the fuel pump relay, which controls the electric current running through the pump. Luckily, fuel pump relays are easy to test and replace on your own.
How to test a fuel pump relay with a multimeter?
1 Turn off your vehicle and remove the key from the ignition. 2 Find the fuel pump relay in your vehicle’s fuse box. 3 Pull the relay straight out from the fuse box to remove it. 4 Clean the relay prongs with a wire brush. The fuel pump relay may be faulty or have a loose connection if it’s developed any rust or corrosion on the …
What does a green fuel pump relay look like?
If it has already been replaced with an after-market one, this relay won’t be green, but will have a gray body. The following tutorial may be of help: How To Test The Fuel Pump (Ford 4.9L, 5.0L, 5.8L) (at: troubleshootmyvehicle.com ).
Why does my Ford pickup have a green relay?
You’ll be able to find out if the fuel pump relay, or the fuel pump Inertia Switch, or the fuel pump is the cause of the No Start Condition on your Ford car or pickup. If your fuel injected Ford pickup, van, or car still has the Ford relay, this bad boy will be a green color (like the one in the image viewer).
How to test the Ford fuel pump relay?
In this test section, you’re gonna’ check that the fuel pump relay is sending voltage to the fuel pump. You’ll check for this power (10 to 12 Volts DC) right at the fuel pump relay connector (and with the fuel pump relay connected to the connector).
When does a fuel pump relay go bad?
If you’re lucky and your car restarts after a short while, your fuel pump relay is faulty, which requires immediate inspection. The fuel relay may be the culprit if the car suddenly seems to lose power while driving, or slowing down with no apparent reason.
How can I tell if my fuel pump is fried?
To understand this type of failure, you need to know that the fuel injection computer activates the fuel pump for a few seconds and then shuts it off if you don’t crank the engine. A sure sign that the fuel injection computer (EEC Electronic Control Module) is fried, is when it activates circuit 1, and then never shuts it off.
How much does it cost to replace a fuel pump relay?
You can easily find fuel pump relays online or at any automotive spare parts shop.The average replacement cost of the fuel pump relay ranges from $90 to $150, of which $20-$50 is for parts and the remaining is the labour cost.
