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B1879 Code – Seat Belt Driver Pretensioner Circuit Short To Ground

What are the Possible Causes of the Code B1879?
  • Faulty Seat Belt Driver Pretensioner
  • Seat Belt Driver Pretensioner harness is open or shorted
  • Seat Belt Driver Pretensioner circuit poor electrical connection
  • Faulty Restraints Control Module (RCM)
  • Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

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