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C0393 Code – Rear Axle Coupling Solenoid Control Circuit

What are the Possible Causes of the Code C0393?
  • Faulty Rear Axle Coupling Solenoid
  • Rear Axle Coupling Solenoid harness is open or shorted
  • Rear Axle Coupling Solenoid 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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