PO 302 hard code jeep wrangler

What is your question?

I have a PO302 code on my 2012 jeep rubicon, I have replaced the coil,plug and injector. I have also replaced the intake gaskets while the intake was off. The light comes back on after about 30 to 40 miles of operation/ i do see a PO302 hard code How can I remove the hared code and could that cause the eng lamp to come back on? Any thoughts are greatly appreciated

What makes this problem better or worse?

random

How long has your 2012 Jeep Wrangler had this problem?

month