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Home >> Chevrolet >> 2001 >> Malibu LS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Diagnostic Tests >> DTC B3031: Security System Controller In Learn Mode >> Circuit Description

Circuit Description

DTC sets when a new BCM has been installed, and the ignition switch is turned to ON position, but not to START position. DTC also sets if BCM is in learn mode and does not see a valid Passlock(R) lock cylinder code.