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U1800 Diagnostic Trouble Code Discussion for October 2006

Lost Communication With Fuel Injector Control Module


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Trouble Ticket Help Requests for DTC U1800
Help Request Posted
2002 Chevrolet Silverado 2500 HD 6.6L No Start, Surge, Stall, MIL Lamp on VIN: 1GCHK29142
... engine, it all started with customer calling and saying that truck started and then died and wouldn't restart, i put on scanner and found code u1800, i have no way of checking this code , shop key does not support this code. check fuse for control modual a...
October 24, 2006
2002 Chevrolet Silverado 2500 HD 6.6L No Start, Surge, Stall, MIL Lamp on VIN: 1GCHK29142
... engine, it all started with customer calling and saying that truck started and then died and wouldn't restart, i put on scanner and found code u1800, i have no way of checking this code , shop key does not support this code. check fuse for control modual a...
October 24, 2006