C1667 Code – 4WAS Lock Insertion

What are the Possible Causes of the Code C1667?
  • Faulty 4WAS Front Actuator
  • 4WAS Front Actuator harness is open or shorted
  • 4WAS Front 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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