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B2960 Diagnostic Trouble Code Discussion for July 2008

Passlock cylinder data incorrent

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Trouble Ticket Help Requests for DTC B2960
Help Request Posted
2005 Chevrolet Cavalier 2.2L No Start, MIL Lamp on VIN: 1G1JC52F55
B2960: Passlock cylinder data incorrent. ... car would not start. Had all of the codes above the first time then after clearing the computer only get code P1630 & U1000. The engine cranks but does not start. The fuses are ok. Also watching the scaner in power mode see the scan tool match the igni...
July 02, 2008
2002 Oldsmobile Alero GL 2.2L No Start VIN: 1G3N152F02
... a month for a no start. Everytime it comes in it starts right up. This time it didn't, but it did at the wrong time. The security light was flashing, so I'm thinking Security problem. I check codes and it had a B2960 and ...
July 10, 2008
2002 Pontiac Grand Am GT 3.4L No Start VIN: 1G2NW52E92
B2960: no discript. after 20 or 30 key cycles the bcm forgets password and relearn prossess is required
July 23, 2008