I’m pulling my hair out on this one! The vehicle came in with a check engine light. Scanned for codes and found [...]. Followed flow chart and performed impedance checks. All readings are in range. I could not perform the graphing part of the flow chart du...

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