What causes EPC light in 2009 jetta 2.5 5 cylinder come on

What is your question?

It misses an has loss of power but get up to 3000RPM an above and it starts clearing up runs fairly good

What makes this problem better or worse?

It's better at 3000 rpm and above

How long has your 2009 Volkswagen Jetta had this problem?

A couple weeks