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Home >> Saturn >> 2001 >> SW2 Automatic >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Air Bag Restraint Systems >> Diagnostic Tests >> DTC B1000: Internal SDM Fault >> Circuit Description

Circuit Description

When ignition is turned to RUN position, Sensing and Diagnostic Module (SDM) performs tests to detect system faults. DTC sets when SDM internal faults are detected.