× 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

P1631 Diagnostic Trouble Code Discussion for January 2009

Theft Deterrent - Start Enable Signal Not Correct

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 P1631
Help Request Posted
2003 Chevrolet Silverado 1500 5.3L No Start VIN: 1GCEK19T83
P1631: Theft Deterrent Fuel Enable Signal Not Correct. Any help on this would be appriciated, The customer had this vehicle towed to our shop as a no start. The truck started everytime and had these codes in history. I checked BCM data and everything is normal. The truck works for a couple of days and then one t...
January 08, 2009