× 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

P1626 Diagnostic Trouble Code Discussion for May 2007

Theft Deterrent System Fuel Enable Circuit Malfunction

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 P1626
Help Request Posted
1999 GMC Jimmy SL 4.3L No Start VIN: 1GKDT13W3X
P1626: Theft Deterrent Fuel Enable Signal Not Received. Hello, 99 Jimmy Pass-key code sets in ecm, that is the only code that will set. It starts and stalls as it is designed to do with the anti-theift. I have gone thru the BCM with wiring diagrams and connector pin out chart and all powers and grounds are correct....
May 08, 2007