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Home >> Ford >> 2020 >> Fusion Titanium Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 75 (Engine Controls - Powertrain DTC Descriptions (Except Diesel & Hybrid) - DTC P0610 - P2149) >> DTC P111B - Engine Coolant Warm-Up Not Detected

DTC P111B - Engine Coolant Warm-Up Not Detected

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DTC DESCRIPTION P111B - ENGINE COOLANT WARM-UP NOT DETECTED

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 Engine Cooling article.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DX .