C1729 Code – Vehicle Speed Signal

What are the Possible Causes of the Code C1729?
  • CAN communication
  • Faulty Body Control Module (BCM)
  • Faulty Combination Meter
  • BCM/Combination Meter harness is open or shorted
  • BCM/Combination Meter 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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