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P1631 Diagnostic Trouble Code Discussion for January 2009

Theft Deterrent - Start Enable Signal Not Correct


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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
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