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U0422 Code – Invalid Data Received From Body Control Module

What are the Possible Causes of the Code U0421?
  • Faulty Suspension Control Module ‘A’
  • Suspension Control Module ‘A’ harness is open or shorted
  • Suspension Control Module ‘A’ 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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