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P1629 Diagnostic Trouble Code Discussion for February 2008

Theft Deterrent Signal Not Received

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Trouble Ticket Help Requests for DTC P1629
Help Request Posted
2000 Pontiac Grand Prix SE 3.1L No Start, Stall VIN: 1G2WJ52J4Y
P1629: Theft Deterrent Signal Not Present - Engine Cranking. Thanks to all in advance. I love this sight. Car was towed in, customer stating it dies when you put it in gear. I get the car it dies upon start up wether in gear or not. Starts fine every time, but dies within a couple of seconds. Scanned vehicle found a the...
February 29, 2008