B2124 Code – Door Passenger Reset Switch Stuck Failure

What are the Possible Causes of the Code B2124?
  • Faulty Door Passenger Reset Switch
  • Door Passenger Reset Switch harness is open or shorted
  • Door Passenger Reset Switch 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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