The bottom line up front: If your 2011 Ram 1500 cranks but won't start, or you don't hear the fuel pump prime when you turn the key, the fuel pump...

If your 2011 Ram 1500 cranks but refuses to start, and you have already verified the fuel pump itself is good, the number one suspect is the fuel pump relay...

The bottom line up front: If your 2011 Ram 1500 fuel pump keeps running even after you turn the key off, you are dealing with a wiring or relay problem...