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P1629 Diagnostic Trouble Code Discussion for October 2008

Theft Deterrent Signal Not Received

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Trouble Ticket Help Requests for DTC P1629
Help Request Posted
1996 Pontiac Grand Am SE 3.1L No Start VIN: 1G2NE52M8T
P1629: Theft Deterrent Fuel Enable Signal Not Received. ... passloc problem. vehicle came in to shop as a cranks no start at times. scanned system for codes and had code # p1629. replaced lock cylinder and vehicle started on first try.ran relearn procedure and now have intermittant starts and dies.theft light is fl...
October 03, 2008