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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Diagnostic Tests >> Air Bag Warning Light Circuit Malfunction >> Circuit Description

Circuit Description

When ignition switch is turned on, AIR BAG warning light will flash 7 times while Sensing and Diagnostic Module (SDM) tests SIR system for malfunctions. If no malfunctions exist, SDM will turn AIR BAG warning light off.