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U0221 Code – Lost Communication With Door Switch Module ‘G’

What are the Possible Causes of the Code U0221?
  • Faulty Door Switch Module ‘G’
  • Door Switch Module ‘G’ harness is open or shorted
  • Door Switch Module ‘G’ circuit poor electrical connection
  • 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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