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B1629 Diagnostic Trouble Code Discussion for November 2007

PCM Theft deterrent crank signal malfunction


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Trouble Ticket Help Requests for DTC B1629
Help Request Posted
1998 Oldsmobile Achieva S 3.1L Stall VIN: 1G3WL52M6W
B1629: PCM Theft deterrent crank signal malfunction. Car started out being towed in for start/stall. Ignition switch was replaced due to B1000 lack of communication codes, theft sensor due to P1629 in PCM with no start. Car runs fine at times, other times it has a start/stall due to theft deterrent kicking in. S...
November 12, 2007