Also, if the battery is weak, bad or the voltage is off, the computer will shut the vehicle right off. It is common in Chrysler products. I had this with my Jeep, my Durango as well as other on forums. Have the battery tested.
2003 TJ, 33" BFG AT, 2" BL, 2" BDS spring lift, Truck Lite headlights, Homemade sunrider top.