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U1041 Diagnostic Trouble Code Discussion for October 2008

Loss of Electronic Brake Controller Communication


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Trouble Ticket Help Requests for DTC U1041
Help Request Posted
2004 GMC Envoy SLE 4.2L MIL Lamp on VIN: 1GKDS13S64
U1041: ABS Communication Failure. I'm beginning to hate CAN failure diagnostics, We got these codes on this Envoy which turns on the ABS, and the Brake warning lights and the A/C stops working. When we checked the BUSS connector to see which module was not communicating all modules were there ...
October 09, 2008
2004 GMC Envoy SLE 4.2L MIL Lamp on VIN: 1GKDS13S64
U1041: ABS Communication Failure. I'm beginning to hate CAN failure diagnostics, We got these codes on this Envoy which turns on the ABS, and the Brake warning lights and the A/C stops working. When we checked the BUSS connector to see which module was not communicating all modules were there ...
October 09, 2008