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B1734 Code - Mirror Driver Vertical Switch Circuit Open - Fixitfor.us

B1734 Code – Mirror Driver Vertical Switch Circuit Open

What are the Possible Causes of the Code B1734?
  • Faulty Mirror Driver Vertical Switch
  • Mirror Driver Vertical Switch harness is open or shorted
  • Mirror Driver Vertical Switch 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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