P0217

WarningCooling

What This Code Means

Engine Coolant Temperature High Shutdown

Possible Causes

  • •Low coolant
  • •High ambient
  • •Plugged radiator
  • •Bad CT sensor

Suggested Actions

  1. 1Check coolant level
  2. 2Clean the radiator from debris
  3. 3Check Coolant outlet temp with IR Gun
  4. 4Troubleshoot the CT sensor (Refer to the Coolant Temperature Sensor Troubleshooting section)
  5. 5Replace CT sensor (Refer to the Coolant Temperature (CT) Sensor section)

Related Discovery Energy, LLC (Rehlko) Fault Codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for P0217 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.

GET THE ANSWER

Free account required — we'll bring your question with you.