U2504 Code – Invalid Data Received From Trailer Brake Driver Control Module

What are the Possible Causes of the Code U2504?
  • Reprogram Trailer Brake Driver Control Module
  • Faulty Trailer Brake Driver Control Module
  • Trailer Brake Driver Control Module harness is open or shorted
  • Trailer Brake Driver 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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