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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