2011 Chrysler Ram 1500 5.7 L hemi four-wheel-drive four-door truck won't start or turnover, will recognize computer

Question

Truck computer will communicate with laptop, won't start, won't run, will turn over, no clicking, in computer checked all fuses good, changed computer new battery still nothing. Can jump into the box and turn motor over but won't start.

Answer 1

If engine won't turn at all with good battery and all fuses are okay, then the fault could be with immobilizer or ignition switch.

Answer 2

If there is no noise from the starter motor when you turn over the key, and the battery is healthy, the first step should be to check the ignition switch.