Question

I have a 2005 Dodge Caravan with engine code P2302 engine surges at 3000 RPM replaced coil, plugs, wires EGR valve and PCM no short that i can find. please help

Answer 1

P2302 ignition coil #1 secondary circuit 

ASD relay is also a possible cause

here are all the tests for figure out the problem 

Answer 2

P2302 Dodge Code - Ignition Coil 'A' Secondary Circuit
Read more: https://www.autocodes.com/p2302_dodge.html