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U1040 Diagnostic Trouble Code Discussion for October 2006

Lost Communication With Antilock Brake System Module


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Trouble Ticket Help Requests for DTC U1040
Help Request Posted
1997 Cadillac DeVille 4.6L dies at times VIN: 1G6KD54Y3V
U1040: loss of ebcm/ebtcm comm. ... anytime like idling in gear or driving down the highway. it was in about two weeks ago and we drove it and when it died we lost fuel pressure and replace fuel pump and reflashed compuiter for p0603. customer said it is still do...
October 04, 2006
1997 Cadillac DeVille 4.6L dies at times VIN: 1G6KD54Y3V
U1040: loss of ebcm/ebtcm comm. ... anytime like idling in gear or driving down the highway. it was in about two weeks ago and we drove it and when it died we lost fuel pressure and replace fuel pump and reflashed compuiter for p0603. customer said it is still do...
October 11, 2006
1997 Cadillac DeVille 4.6L dies at times VIN: 1G6KD54Y3V
U1040: loss of ebcm/ebtcm comm. ... anytime like idling in gear or driving down the highway. it was in about two weeks ago and we drove it and when it died we lost fuel pressure and replace fuel pump and reflashed compuiter for p0603. customer said it is still do...
October 04, 2006
1997 Cadillac DeVille 4.6L dies at times VIN: 1G6KD54Y3V
U1040: loss of ebcm/ebtcm comm. ... anytime like idling in gear or driving down the highway. it was in about two weeks ago and we drove it and when it died we lost fuel pressure and replace fuel pump and reflashed compuiter for p0603. customer said it is still do...
October 11, 2006