× 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 February 2015

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 Nissan Maxima SL 3.5L No Start VIN: 1N4BA41E25
U1000: Controller Area Network Line Malfunction. I have Tested every CAN line, no shorts no broken wire. Tested the grounds and powers I believe to everything. I can see on my scanner all but the ABS unit which I believe is bad, it has power , grounds, ignition signal. The Unified AMP was replaced at another...
February 20, 2015
2007 Nissan Frontier SE 4.0L No Start VIN: 1N6AD09U97
U1000: Controller Area Network Line Malfunction. ... injector pulse when we first got it code p1614, p1612,p1551 U1000, U1001. i removed all grounds clean and re tighten. code u1001 and p1612 never came back but still had U1000, P1614,p1551, So i order a new IPMD and key antenna reprogram 2new keys all code ...
February 23, 2015
2007 Nissan Frontier SE 4.0L No Start VIN: 1N6AD09U97
U1000: Controller Area Network Line Malfunction. ... injector pulse when we first got it code p1614, p1612,p1551 U1000, U1001. i removed all grounds clean and re tighten. code u1001 and p1612 never came back but still had U1000, P1614,p1551, So i order a new IPMD and key antenna reprogram 2new keys all code ...
February 25, 2015