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U0554 Code – Invalid Data Received From Accessory Protocol Interface Module

What are the Possible Causes of the Code U0553?
  • Faulty Rear Lighting Control Module ‘B’
  • Rear Lighting Control Module ‘B’ harness is open or shorted
  • Rear Lighting Control Module ‘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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