I replaced my diverter valve now I have a pressure drop code reading pressure drop between turbo and throttle check diverter valve and I have no vacuum leak cannot figure it out what is this?

What is your question?

I replaced my diverter valve now I have a pressure drop code reading pressure drop between turbo and throttle check diverter valve and I have no vacuum leak cannot figure it out what is this?

What makes this problem better or worse?

Worse at idle does okay during driving

How long has your 2004 Volkswagen Passat had this problem?

About a week