× 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 2007

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
2003 Nissan Murano SL 3.5L MIL Lamp on, not reving up VIN: JN8AZ08T93
U1000: Controller Area Network Line Malfunction. this vehicle came to our shop on a wrecker .the vehicle starts but would not accelerate . the vehicle is moving very slow / or not at all in drive or reverse . all the lights on the dash are on , abs ,air bag ,ses .we do not have any of the vehicles in the cou...
July 01, 2007
1998 Chevrolet Malibu 2.4L MIL Lamp on VIN: 1G1ND52T7W
U1000: Class 2 Serial Communication Problem. ... engine light. Customer had PCM changed, but not from us. Code U1000, Class 2 Serial Communications problem. We checked fuses, wiring, and relays. Everything looks good. Took vehicle to Chevy garage and had computer reflashed. Code is still there. Customer ...
July 26, 2007