Skip to content

B2704 Code – Rear Sonar Sensor Left Outer

What are the Possible Causes of the Code B2704?
  • Faulty Rear Sonar Sensor Left Outer
  • Rear Sonar Sensor Left Outer harness is open or shorted
  • Rear Sonar Sensor Left Outer 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.

Leave a Reply