B2394 Code – Flash To Pass / Optical Horn Switch Circuit Stuck

What are the Possible Causes of the Code B2394?
  • Faulty Multifunction Switch
  • Multifunction Switch harness is open or shorted
  • Multifunction Switch circuit poor electrical connection
  • Faulty Cluster
  • 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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