Join Now
International Automotive Technicians Network

U1800 Diagnostic Trouble Code Discussion for June 2007

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
2001 Chevrolet Silverado 3500 6.6L No Start, MIL Lamp on VIN: 1GCJC39131
installed new injectors has not started since check for broken wires none found voltage ok can clear codes but they pop right back
June 26, 2007
2001 Chevrolet Silverado 3500 6.6L No Start, MIL Lamp on VIN: 1GCJC39131
installed new injectors has not started since check for broken wires none found voltage ok can clear codes but they pop right back
June 26, 2007