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U0564 Code – Invalid Data Received From Speech Recognition Module

What are the Possible Causes of the Code U0563?
  • Faulty Audio Amplifier ‘B’
  • Audio Amplifier ‘B’ harness is open or shorted
  • Audio Amplifier ‘B’ 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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