I have a P0633 code on, my 2003 PT Cruiser cranks but no start, what can be the problem?

Question

I have a P0633 code on, my 2003 Chrysler PT Cruiser cranks but no start, what can be the problem? I also get "key not programmed"

Answer 1

You will have to get the key reprogrammed, if you still have the issue the PCM might need to be replaced

Answer 2

P0633 Chrysler Code - SKIM Secret Key Not Stored In PCM
Read more: https://www.autocodes.com/p0633_chrysler.html