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Home >> Chevrolet >> 2018 >> Bolt EV Premier >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt System >> Diagnostic Information and Procedures >> DTC B059A >> Circuit/System Description

Circuit/System Description

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

Circuit Description
Signal The control module input circuit has an internal resistance connected to 12 V.
Low Reference Grounded through the control module.
Component Description
K36 Inflatable Restraint Sensing and Diagnostic Module The control module monitors several sensors that can detect a collision. When a collision is detected, the control module will trigger certain air bags and seat belt pretensioners, depending on the angle and severity of the impact.
P14 Passenger Air Bag Disabled Indicator The component displays the following:
  • Passenger Seat Occupancy Status
  • Buckled or Unbuckled