× 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

P1629 Diagnostic Trouble Code Discussion for October 2014

Theft Deterrent Signal Not Received


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 P1629
Help Request Posted
2007 Cadillac CTS 2.8L No Start, MIL Lamp on
P1629: VDT Fail. Any help this car would be appreciated. This is one of the many repo cars that we receive on a daily basis. Read about unplugging the mass airflow sensor solving this problem. I tried that and it didn't work. Tested all the modules and pinged. All modules are ...
October 05, 2014