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B1023 Code – Passenger A/B Indicator

What are the Possible Causes of the Code B1023?
  • Faulty Passenger A/B Indicator
  • Passenger A/B Indicator harness is open or shorted
  • Passenger A/B Indicator circuit poor electrical connection
  • Faulty Diagnosis Sensor 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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