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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 815 (Body Control System) >> Diagnostic Information and Procedures >> DTC B1440: Monitored Ignition Switch Circuits Has Malfunctioned >> Action Taken When the DTC Sets

Action Taken When the DTC Sets

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The BCM implements default actions for each ignition switch position when faults are detected.