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U0137 Code – Lost Communication with Trailer Brake Control Module

What are the Possible Causes of the Code U0137?
  • Faulty Trailer Brake Control Module
  • Trailer Brake Control Module harness is open or shorted
  • Trailer Brake Control Module circuit poor electrical connection
  • 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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