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B0283 Code – Electric Rear Defrost Circuit Malfunction

What are the Possible Causes of the Code B0283?
  • Faulty Rear Defogger Relay
  • Rear Defogger Relay harness is open or shorted
  • Rear Defogger Relay circuit poor electrical connection
  • Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module
  • ABS Wheel Sensor harness is open or shorted
  • 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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