C1139 Code – Wheel Speed Sensor Center Tone Ring Missing Tooth Fault

What are the Possible Causes of the Code C1139?
  • Faulty Wheel Speed Sensor
  • Wheel Speed Sensor harness is open or shorted
  • Wheel Speed Sensor 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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