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B3857 Code – Incorrect Rollover Sensor Installed

What are the Possible Causes of the Code B3857?
  • Faulty Rollover Sensor
  • Rollover Sensor harness is open or shorted
  • Rollover Sensor circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)
  • 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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