Hi, I have a 2004 dodge 2500 diesel 4x4. TODAY my door ajar light comes on and the interior lights and it dings whenever i hit a bump. What can be causing this and is there anyway to reset this, it is very annoying and sometimes goes of 20 times in an hour trip. Please help and sorry if i posted thids in the wrong spot

 

Welcome to the site. I will move this thread to the third generation Ram section,
FF

 

In the doors, the latch assembly houses several things including the door ajar switch, latch and power lock actuator. You just need to find out which door(s) is giving you the problem and check the wiring or replace the latch.