U0284 Code – Lost Communication With Active Grille Air Shutter 1 Motor Module

What are the Possible Causes of the Code U0284?
  • Faulty Active Grille Air Shutter 1 Motor Module
  • Active Grille Air Shutter 1 Motor Module harness is open or shorted
  • Active Grille Air Shutter 1 Motor Module 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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