B1984 Code – Seat Switch Lumbar Inflate Circuit Failure

What are the Possible Causes of the Code B1984?
  • Faulty Seat Switch Lumbar Inflate
  • Seat Switch Lumbar Inflate harness is open or shorted
  • Seat Switch Lumbar Inflate circuit poor electrical connection
  • Faulty Body Control Module (BCM)
  • 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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