No power to the fuel pump
Are you missing anything else? Engine cranking, you have good spark at the spark plugs and fuel injector pulse? If your missing all three check cam and crank sensor signals. Don't replace anything unless your testing points in that direction.
I don't know which engine size you have and gas or diesel? Of course diesel doesn't use spark plugs.
cam sensor just went through that
Looking for a Used Ram 1500 in your area?
CarGurus has 10,833 nationwide Ram 1500 listings starting at $1,400.
Search Dodge Ram 1500 Questions
Dodge Ram 1500 Experts