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U1729 Code – Right High Beam Control Module Lost Communication With Right Headlamp Horizontal Motor

What are the Possible Causes of the Code U1729?
  • Faulty Right Headlamp Horizontal Motor
  • Right Headlamp Horizontal Motor harness is open or shorted
  • Right Headlamp Horizontal Motor circuit poor electrical connection
  • Faulty Right High Beam Control Module
  • 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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