217

UnclassifiedCooling

What This Code Means

Diagnostic Scan Tool (DST) displays ECT temperature of 220 degrees F or greater; Temperature gauge indicates engine coolant temperature is 220 degrees F or greater

Possible Causes

  • Cooling system malfunction
  • Faulty ECT circuit

Suggested Actions

  1. 1Perform the On-Board (OBD) System Check
  2. 2Connect Diagnostic Scan Tool (DST) in system data mode, warm engine to normal operating temperature, and run above 1200 rpm for at least 60 seconds
  3. 3Verify with a temperature gauge that the engine coolant is over 220 degrees F
  4. 4Repair cooling system
  5. 5Verify ECT Circuit function by following the diagnostic test procedure for DTC 217

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