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U1041 Diagnostic Trouble Code Discussion for January 2008

Loss of Electronic Brake Controller Communication

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Trouble Ticket Help Requests for DTC U1041
Help Request Posted
2001 GMC Sierra 1500 SL 5.3L MIL Lamp on VIN: 2GTEC19T91
U1041: Loss of Electronic Brake Controller Communication. ... I verified that the correct banks got replaced. I got slow response from the MAF sensor, found that customer had installed gauze style air filter & had not oiled it, maf sensor was dirty, installed new maf sensor, new air filter, clear codes. Test drov...
January 14, 2008