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C1621 Code – Back Camera Power Supply Failure

What are the Possible Causes of the Code C1621?
  • Faulty Television Camera Assembly
  • Television Camera Assembly harness is open or shorted
  • Television Camera Assembly circuit poor electrical connection
  • Faulty Navigation Receiver Assembly (for Navigation Receiver Type)
  • 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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