2002 Chrysler PT Cruiser Q&A

2002 Chrysler PT Cruiser Question: Why would the test show that some items are not supported like heated catalyst ,

Heated catalyst , secondary air system, ac sys refrigerant? -
Answer 1
If it says ' not supported' , it means the system is not equipped with that item. Not all emissions systems are created equal. -
Comment 1
Thank you, it seems my egr valve is not switching on and the cat converter isn't reading so I tried driving it but didn't help so I need other options drove it on freeways and streets. -