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U0230 Code – Lost Communication with Rear Gate Module

What are the Possible Causes of the Code U0230?
  • Faulty Controller Area Network (CAN) Communication System
  • Faulty Rear Gate Module
  • Rear Gate Module harness is open or shorted
  • Rear Gate 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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