C1289 Code – Pressure Transducer Redundant / Secondary Input Circuit Failure

What are the Possible Causes of the Code C1289?
  • Faulty Pressure Transducer Redundant
  • Pressure Transducer Redundant harness is open or shorted
  • Pressure Transducer Redundant 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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