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U1008 Code – Lost Communication With Radiator Shutter

What are the Possible Causes of the Code U1008?
  • Faulty Active Air Flap (AAF) system
  • Engine Control Module (ECM) np communication with Active Air Flap (AAF) system
  • Active Air Flap (AAF) system harness is open or shorted
  • Active Air Flap (AAF) system 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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