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U1040 Diagnostic Trouble Code Discussion for November 2009

Lost Communication With Antilock Brake System Module

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Trouble Ticket Help Requests for DTC U1040
Help Request Posted
2002 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J22
U1040: Lost Communications With EBCM. ... miles, has extended crank.found code po141 and code u1040,checked fuel pressure ok,has good spark,did find that injector are not firing when problem is acurring.no bcm codes,no security light flashing,and security codes.ha...
November 13, 2009