U1280 Code – Communication Bus Line Error

What are the Possible Causes of the Code U1280?
  • Check battery charge
  • Faulty Control Unit
  • Control Unit harness is open or shorted
  • Control Unit 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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