Skip to content

B1684 Code – Mirror Driver/Passenger Switch Circuit Open

What are the Possible Causes of the Code B1684?
  • Faulty Mirror Driver/Passenger Switch
  • Mirror Driver/Passenger Switch harness is open or shorted
  • Mirror Driver/Passenger 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.

Leave a Reply