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U1040 Diagnostic Trouble Code Discussion for March 2007

Lost Communication With Antilock Brake System Module

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Trouble Ticket Help Requests for DTC U1040
Help Request Posted
2001 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J91
U1040: Lost Communications With EBCM. ... pressure switch short out the bus line and not start the vehicle.The vehicle returned after we repaired the fuel pump for a no start condition on Jan. 24. found fuel pump bad and replaced. Customer has returned vehicle and still complaines of sometime not ...
March 01, 2007