Preliminary test: Turn the key to ON. You should hear the pump whirr for a 2 seconds, stopping when you hear a click from a relay.
To check pressure:
Pop off the engine cover. Move aside the air cleaner assembly, and look at the fuel rail on the drivers side
http://ahanix.org/etc/Dodge/engine-rebuild/100_0263.JPG
See the valve with the plastic cap similar to where you put air in a tire? Take the cap off and press on the valve. Does fuel come out? If not, your pump is faulty.
Probably a faulty fuel pump.
Clogged fuel filter, defective fuel pump, blown fuel pump fuse, defective fuel pump relay, or it is out of gas and you have a faulty fuel gauge.
Faulty fuel pump. Faulty fuel pump relay. Faulty fuel pressure regulator. Clogged fuel filter, pickup, or line. No fuel in the fuel tank.
A faulty fuel pump or faulty wiring to the fuel pump. Be sure to replace the fuel filter also.
Blown fuse. Bad fuel pump relay. Faulty new fuel pump. Faulty wiring. Loose/rusty ground connection. Faulty fuel pressure regulator.
You may have a leaky fuel injector or a faulty check valve in the fuel pump. I vote for the faulty fuel pump.
There are many different reasons for that... It can be faulty fuel pump. It can be low pressure in the fuel line. It can be faulty fuel pump relay and etc.
the fuel pump tank wiring is faulty at the pump
possibly a faulty fuel pump.
Faulty fuel pump. Incorrect fuel pump pressure. Dirty fuel filter. Faulty engine coolant temp sensor.
Faulty fuel pump.Dirty/plugged fuel filter. Blown fuse. Faulty fuel pump relay. Faulty wire harness/connections. Empty fuel tank (faulty gauge).
Plugged filter, or faulty fuel pump.