What does the system relay do on a Harley?
Yes the system relay gives power to the fuel pump and the injectors. The ECM triggers the injectors by grounding them and activates the system relay by grounding it also.
How do you remove a fuel pump relay?
Grab the relay firmly on either side and pull it straight up and out from the terminals of the fuse box. If the relay doesn’t pull out right away, try rocking it back and forth to loosen the connection. You won’t be able to start your engine after you remove the relay because the fuel pump won’t work.
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 …
Where is the fuse box for the fuel pump?
The main fuse box is usually located underneath the hood near the front of your vehicle, but there may be a smaller fuse box under the steering column inside your vehicle as well. Pull the cover off of the fuse box and look at the diagram printed on it to know where the fuel pump relay is located.
Where is the fuse box on a Softail?
But here’s the deal: the year of your Softail will determine where your fuse box is located. Most often, it is located under the seat. But unless you have a service manual, you won’t be able to know where to look. So, the first important component is your service manual.
How to test and replace a fuel pump relay?
How to test and replace a fuel pump relay. The principles shown here apply to most vehicles. However, it’s best to check with your vehicle’s repair manual for testing parameters.This specific vehicle is a ’97 Nissan Maxima. — Choosing the best oil filter: Wix XP / Amsoil / Royal Purple..
But here’s the deal: the year of your Softail will determine where your fuse box is located. Most often, it is located under the seat. But unless you have a service manual, you won’t be able to know where to look. So, the first important component is your service manual.
How can I get my fuel pump to run?
Swap an accessory fuse wuth the ignition fuse and give it a whirl. also if I use a “power probe” and apply battery voltage to the fuel pump fuse the fuel pump does run. thanks nipplesurfer, I did try that yesterday.
How do you test fuse on Harley Davidson Softail?
Second, you can get a tester, connect it to the negative terminal of your battery, and then test each fuse. If the tester lights up, you’re good to go. If it doesn’t, that’s the fuse you need to replace.