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C0550 Code – Electronic Control Unit

What are the Possible Causes of the Code C0550?
  • Faulty Transfer Case Shift Control Module (TCCM)
  • Transfer Case Shift Control Module (TCCM) harness is open or shorted
  • Transfer Case Shift Control Module (TCCM) 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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