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Home >> Hyundai >> 2008 >> Tucson GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC - GSL 2.0) >> DTC Troubleshooting Procedures >> DTC P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control >> Monitor DTC Status >> Cooling System Inspection

Cooling System Inspection

  1. Check cooling system coolant level and fill if low.
  2. Check for a proper cooling system operation. Especially check that cooling and condenser fan working normally.
  3. Remove the thermostat and check the following items:
    • Stuck or damaged
    • Verify the temperature at which the valve begins to open.

      Valve opening temperature: 80~84°C (176~183.2°F)

      Valve opening temperature: 95°C (203°F)

  4. is a problem found?

    YES  : --> Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO  : --> Go to next step as below.

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