How to check the fuel pump fuse location?

How to check the fuel pump fuse location?

1. turn the ignition switch to START and check operation of fuel pump relay and fuel pump resistor and relay by listening for their operating sound. 2. If no sound was heard, check the fuel pump relay and duel pump resistor and relay (speed0. 3.

Where do you find the fuel pump relay?

Find the fuel pump relay in your vehicle’s fuse box. 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.

How can I tell if my fuel pump is failing?

Check the fuel pump fuse. Often, it’s not the pump itself that fails to function, but the power that supplies it. Check in your owner’s manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure.

What happens when the fuel pump relay goes bad?

If the fuel pump relay suddenly fails, it will light up the check engine light and store a trouble code on the fuel pressure. The fuel pump relay going bad can affect the fuel pump’s power and affect fuel delivery to the engine.

What does a bad fuel pump relay do?

A bad fuel pump relay will cut the power to your car and stall the engine while you are driving. Keep in mind that a bad fuel pump relay might be faulty or in total failure. In either example, the engine might stall. A relay that is faulty might allow you to restart your engine after you give it a break.

How do you check the fuel pump?

Checking fuel pump. There are two methods of checking the fuel pump. One of the method includes the use of an electrical test. The steps include; Checking the pump fuse. Check the voltage of your pump. Then perform a drop test by use of a voltmeter.

Is there a relay switch for the fuel pump?

In addition to controlling the flow of fuel to the engine, the relay also keeps the electric fuel pump from functioning after a collision, minimizing the chance of fire igniting after an accident. After a collision, the fuel pump relay switch is automatically activated, preventing the vehicle from cranking.

What are the symptoms of a bad fuel pump fuse?

Unusual noises, sputtering or backfiring may also be indicative of a bad fuel pump. If the flow to the fuel injection system in the vehicle is not consistent, the engine may develop problems. Watch for things like a hesitant start or take-off, or a problem with starting the vehicle.