I ran my f350 diesel out of diesel yesterday, we have charged the battery 3 times and still can't start. We have checked the trip switch, have added 1/4th tank of diesel.

. Check all under-hood and under-dash fuses with a test light or multimeter:

https://www.askmehelpdesk.com/cars-t...tml#post252145

. Purge system of any water.