Sure..you most likely have other issues. I wouldn't suggest your issue is a pcm without diagnosing it. However you kinda stuck it to FFDP when he suggested it was another issue. So I gave you what you asked for and nothing of any real value beyond the ability to shotgun money at a most likely perfectly good part.
If you'd like more info about diagnosing it, let's chat further. There are a lot of things that can get you down that low in timing/power that we can have you test for to rule out.