C1438 Code – Transfer Case Differential Clutch Worn

What are the Possible Causes of the Code C1438?
  • Worn Transfer Case Differential Clutch
  • Faulty Transfer Case Assembly
  • Faulty Final Drive Control Module (FDCM)
  • 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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