U1040 Diagnostic Trouble Code Discussion for June 2008
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 | |
| 2002 Pontiac Aztek 3.4L No Start VIN: 3G7DB03E12 U1040: loss comm. ... psi fuel press. No inj. pulse. Has code u1040 in BCM I beleive this is a theft related issue but our diag. equip. (and knowledge) is limited on this subject. Point me in the right direction if possible. Also had no cam signal when cranking. Is this normal?... |
June 02, 2008 |
