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U1800 Diagnostic Trouble Code Discussion for November 2005

Lost Communication With Fuel Injector Control Module


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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
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