C1860 Code – Differential Fluid Overheated

What are the Possible Causes of the Code C1860?
  • Faulty Differential Fluid Temperature Sensor
  • Differential Fluid Temperature Sensor harness is open or shorted
  • Differential Fluid Temperature Sensor circuit poor electrical connection
  • Faulty Differential Assembly
  • 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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