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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 P0117 Engine Coolant Temperature Circuit Low Input >> Monitor SCANTOOL Data

Monitor SCANTOOL Data

  1. Ignition "ON" & Engine "OFF".
  2. Disconnect ECTS connector.
  3. Connect Scantool and monitor the "COOLANT TEMP. SNSR (V)" parameter on the Scantool data list.

    Specification: Approx. 5V

    Fig 1: Scantool Display - "COOLANT TEMP. SNSR (V)"
    G04810705Courtesy of HYUNDAI MOTOR CO.
  4. Is ECTS parameter near the specified value?

    YES  : --> Possibility of sensor malfunction. Go to "COMPONENT INSPECTION " procedure.

    NO  : --> Possibility of signal circuit short to ground. Go to next step as below.

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