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Home >> Chevrolet >> 2021 >> Tahoe SSV >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt System >> Diagnostic Information and Procedures >> DTC B1AD2 >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to:Supplemental Inflatable Restraint System Description and Operation

Circuit Description
Control The output is PWM controlled.
Low Reference Grounded through the control module.
Component Description
P16 Instrument Panel Cluster Control Module The control module will illuminate both the driver and passenger airbag and seat belt indicators when triggered by the passenger presence module.
K36 Restraints Control Module The control module monitors several sensors that can detect a collision. When a collision is detected, the control module will trigger certain airbags and seat belt pretensioners, depending on the angle and severity of the impact.