Below you will find the process from the manual that will give the detail needed to complete this. Please let us know if you have other questions on this and we can go from there.
The fuel pump is located inside the fuel tank. Raining should not affect the fuel pump.
Does the engine crank and not start up?
Can you hear the fuel pump come on?
First you need to verify that the fuel pump is indeed faulty.
Because the fuel pump can stop working for having a faulty relay. The relay is located under the hood fuse box.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.