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P1629 Diagnostic Trouble Code Discussion for April 2006

Theft Deterrent Signal Not Received

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Trouble Ticket Help Requests for DTC P1629
Help Request Posted
1997 Oldsmobile Achieva S 3.1L No Start VIN: 1G3NL52M6V
P1629: Theft Deterrent Fuel Enable Signal Not Received. Hello typical GM security no start light is flashing start and die. Checked power gnds. at lock cylinder and IPC found no problem ,no pattern to problem. Next step sent out dash to approved repair shop through our GM dealer. After sending in was told theft por...
April 17, 2006