B1080 – Power Supply Circuit Input Error For Relay Control Module And MICU

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What are the Possible Causes of the Code B1080?
  • Blown Multiplex Control Unit Module (MICU) Fuse
    • Faulty MICU
  • MICU harness is open or shorted
  • MICU 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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