× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

U1040 Diagnostic Trouble Code Discussion for January 2013

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
2000 Chevrolet Venture 3.4L Stall VIN: 1GNDU03EXY
U1040: . ... module,coils crank shaft sensor map, mass air flow sensor, upper and lower intake gaket.plug, wires. this thing bogs and then dies, coughs. no codes other then inter. u1040. no misfires. put spark tester on it after it dies, i have no spark. don't know abo...
January 16, 2013
2000 Chevrolet Venture 3.4L Stall VIN: 1GNDU03EXY
U1040: . ... module,coils crank shaft sensor map, mass air flow sensor, upper and lower intake gaket.plug, wires. this thing bogs and then dies, coughs. no codes other then inter. u1040. no misfires. put spark tester on it after it dies, i have no spark. don't know abo...
January 21, 2013