Hello friends, I am new in the forum, it turns out that I have a 2005 diesel RAM and the theme is the next the truck and the battery were exhausted and they put another to turn it on the theme that turns on but they changed the battery walking and the truck accelerated and stopped and it does not turn on now only one puts contact and all the markers went to zero or even the wiper
Hello partner. Possibly be the intensity protection fuse.
Check the state of the battery with a polyym. If this ok.
Check the state of the main fuse. I think this fuse has to be. Because of the explanation that you say that no current arrives anywhere in the electric network of the truck.