Happy Thanksgiving!!

Customer cannot pass ILL EPA OBD 2 test due to Cat monitor not ready. It is a rule in Illinois that if the car fails for a cat code that the cat monitor must be ready for retest.

Has been this way since August when a shop replaced cat an...

FIX posted 1/4/2007

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle