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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0016 To DTC P0406) >> Diagnostic Information and Procedures >> DTC P01F0: Coolant Temperature Diagnostic Monitoring >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON, verify that DTC P0117, P0118 or P0128 is not set.
    • If DTC P0117, P0118 or P0128 is not set 
  2. Verify the cooling system is filled to the correct coolant level. Refer to Cooling System Draining and Filling (GE-47716 Fill) , Cooling System Draining and Filling (Static Fill) and Loss of Coolant .
    • If the coolant level is not correct 

      Repair as necessary

    • If the coolant level is correct 
  3. Engine running for 15 min with the A/C OFF, increase the engine speed to 3, 000 RPM.
  4. Verify the scan tool ECT Sensor parameter is greater than 80°C (176°F).
    • If less than 80°C (176°F) 

      Replace the Engine Coolant Thermostat.

    • If greater than 80°C (176°F) 
  5. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
  6. Verify the DTC does not set.
    • If the DTC does not set 
  7. All OK.
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