Is there any power to the fuel pump fuse?

Is there any power to the fuel pump fuse?

Using a simple test light there is no power at all to the fuel pump fuse. Replaced the fuel pump relay just to be safe. Still no power to the … read more

How can I tell if my fuel pump relay is faulty?

2. Engine does not start. Another symptom of a faulty fuel pump relay is an engine that does not start. If the fuel pump relay fails the fuel pump will be left without power. The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel.

Where to check for no start fuel pump?

The first thing you want to do is check the fuse panel to see if the fuse is blown. If your car has two fuse panels than the one in the engine compartment; should be the correct one to check. The fuse panel or circuit box is usually located near the battery; and is a small black box with a removable lid.

What are the symptoms of a bad fuel pump?

The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel. This symptom can also be caused by a wide variety of other issues, so having the vehicle properly diagnosed is highly recommended. 3. No noise from the fuel pump

Using a simple test light there is no power at all to the fuel pump fuse. Replaced the fuel pump relay just to be safe. Still no power to the … read more

Is there any power to the fuel pump relay?

Truck has sat for 6 mos or so. Has always started before. Using a simple test light there is no power at all to the fuel pump fuse. Replaced the fuel pump relay just to be safe. Still no power to the … read more

What is the voltage of the fuel pump?

From the positive battery terminal to Pin 85 measured 10.9 V. The battery from terminal to terminal measured 12.2 V. Everywhere else I’ve compared voltage has been the same as the battery. That seems a little suspicious. I turned the key to On again and after about 3 or 4 seconds, the pump spontaneously primed.

Where is the ground on a fuel pump?

The electromagnetic coil energizes and pulls the metal switch closed via magnetism and completes the circuit from a fused power source feeding pin #30 and pin #87, which supplies power to the load in the circuit, in this case the fuel pump. The Ground is Ground #105, on the right front of the engine block.