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U1039 Code - Invalid Or Missing Data For Primary Id Vehicle Speed - Fixitfor.us

U1039 Code – Invalid Or Missing Data For Primary Id Vehicle Speed

What are the Possible Causes of the Code U1039?
  • Faulty Vehicle Speed Sensor
  • Vehicle speed sensor harness or connectors is open or shorted
  • Vehicle speed sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)
  • 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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