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P111B - Engine Coolant Warm-Up Not Detected - DTC Chart

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P111B - ENGINE COOLANT WARM-UP NOT DETECTED - DTC CHART

Description:  This DTC sets when the engine coolant temperature does not rise by a calibrated threshold value when compared to the inferred engine coolant temperature.
Possible Causes: 
  • Low engine coolant
  • Damaged heater core shut off valve
  • Damaged coolant bypass valve
  • Damaged ECT sensor
Diagnostic Aids:  Verify the engine cooling system is operating correctly. Refer to the service information , Engine Cooling.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DX .