C0388 Code – Rear Differential Lock Actuator

What are the Possible Causes of the Code C0388?
  • Faulty Rear Differential Lock Actuator
  • Rear Differential Lock Actuator harness is open or shorted
  • Rear Differential Lock Actuator 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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