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B3031 Diagnostic Trouble Code Discussion for January 2013

Security system in learn mode

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Trouble Ticket Help Requests for DTC B3031
Help Request Posted
2001 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J01
B3031: Security system in learn mode. When you look at BCM data security data looks normal.Pass-Lock sensor PID shows that data to be valid.This code looks to me like a code you should see when either the PCM,BCM,or the Pass-Lock sensor has been replaced and the system is actually in learn mode. B...
January 17, 2013