No start with theft light flashing when no start. Car will ocasionaly start and run fine. Pulled a U1147 code. Fueses good,tried swaping relays,tried both keys owner has. Same problem. Alldata says to try an ICM first then a PCM if that doesn't work. Don't wha...

FIX posted 6/16/2009

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