C1945 Code – Park Switch Indicates Park with Vehicle Moving

What are the Possible Causes of the Code C1945?
  • Faulty Park Switch
  • Park Switch harness is open or shorted
  • Park Switch 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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