U1040 Diagnostic Trouble Code Discussion for July 2009
Lost Communication With Antilock Brake System 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 U1040
| Help Request | Posted | |
| 2003 Buick LeSabre Limited 3.8L MIL Lamp on VIN: 1G4HR54K73 U1040: Lost communication EBCM/EBTCM. This car came in yesterday. Sometimes it runs great and then the door chimes go off and the mil light comes on with the traction contorl light as well. When these lights are on the HVAC control head blacks out and the A/C is inoperable. When I first checked fo... |
July 29, 2009 |
