U2146 – Lost Communication With Shift Lever Module

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What are the Possible Causes of the Code U2146?
  • Faulty Shift Lever Module (SLM)
    • Shift Lever Module harness is open or shorted
  • Shift Lever Module 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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