U1726 Code – Right Headlamp High Beam Control Module Lost Communication With Right Headlamp Low Beam Control Module

What are the Possible Causes of the Code U1726?
  • Faulty Right Headlamp Low Beam Control Module
  • Right Headlamp Low Beam Control Module harness is open or shorted
  • Right Headlamp Low Beam Control Module circuit poor electrical connection
  • Faulty Right Headlamp 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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