× 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

U1800 Diagnostic Trouble Code Discussion for November 2005

Lost Communication With Fuel Injector Control Module

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 U1800
Help Request Posted
2003 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK2316F
Has anyone had problems with internal shorts inside the fuel injection control module that causes the fuse to blow? I have tried to follow and wiggled the wires in the harness but have not been able to duplicate the problem of the fuse blowing. This is intermi...
November 29, 2005