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B1872 Code – Turn Signal / Hazard Power Feed Circuit Short To Battery

What are the Possible Causes of the Code B1872?
  • Faulty Turn Signal / Hazard Switch
  • Turn Signal / Hazard Switch harness is open or shorted
  • Turn Signal / Hazard 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.

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