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B2728 Code – Sonar System Off Switch

What are the Possible Causes of the Code B2728?
  • Faulty Sonar System Off Switch
  • Sonar System Off Switch harness is open or shorted
  • Sonar System Off Switch circuit poor electrical connection
  • Faulty Sonar Control Unit
  • 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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