× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

U1000 Diagnostic Trouble Code Discussion for July 2009

Class 2 Communication Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2005 Chevrolet Tahoe LS 5.3L No Start VIN: 1GNEC13T55
U1000: . ... not start cranks over fine. They drove it into bays then did body work now will not run. truck hit left frt corner. I have a U1000 code always current in IPC, BCM, SIR, ABS, ONstar, ACM. All other modules no codes. I replaced the PCM due to hit. ALso was n...
July 02, 2009
2005 Chevrolet Tahoe LS 5.3L No Start VIN: 1GNEC13T55
U1000: . ... not start cranks over fine. They drove it into bays then did body work now will not run. truck hit left frt corner. I have a U1000 code always current in IPC, BCM, SIR, ABS, ONstar, ACM. All other modules no codes. I replaced the PCM due to hit. ALso was n...
July 03, 2009