Will set codes C1216 and C1256 every time vehicle is started without otc genisys installed. Will set same codes sometimes with scanner installed. If it doesn't set the code then, it will if you unplug the scanner. It also sets about 10 history codes. Do I have...

FIX posted 12/6/2002

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