Skip to content

B2220 Code – Back Door Motor Circuit

What are the Possible Causes of the Code B2220?
  • Faulty Power Back Door (PBD) Unit Assembly Left (LH) or Right (RH)
  • Power Back Door Unit Assembly Left or Right harness is open or shorted
  • Power Back Door Unit Assembly Left or Right circuit poor electrical connection
  • Faulty Multiplex Network Door ECU
  • 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.

Leave a Reply