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B1774 Code – Mirror Driver Up Circuit Open

What are the Possible Causes of the Code B1774?
  • Faulty Mirror Driver Up Motor
  • Mirror Driver Up Motor harness is open or shorted
  • Mirror Driver Up Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)
  • 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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