LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2002 >> XG350 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> Diagnostic Tests >> DTC P0116: Engine Coolant Temperature Circuit Range Performance Problem >> Scantool Diagnostics >> Monitor Scantool Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor Scantool Data

  1. Engine "ON".
  2. Monitor Engine Coolant Temperature Sensor parameter on Current data.
  3. After the engine has been starting, Check that ECT rises steadily to about 90°C (194°F) and ECT stabilizes when the thermostat opens.
    1. Specification: ECT rises steadily to about 90°C (194°F) and ECT stabilizes when the thermostat opens.
      ENGINE COOLANT TEMPERATURE SENSOR SPECIFICATIONS

      Temperature (°C/°F) 0°C (32°F) 20°C (68°F) 40°C (104°F) 80°C (176°F)
      Resistance (kΩ) 5.9 2.5 1.1 0.3
      Voltage (V) 3.4~3.6 2.5~2.7 1.5~1.7 0.5~0
      Fig 1: Scantool Screen Display - Sensor Data At Normal
      G07325481Courtesy of HYUNDAI MOTOR CO.
      Fig 2: Scantool Screen Display - Sensor Data At Open
      G07325482Courtesy of HYUNDAI MOTOR CO.
      Fig 3: Scantool Screen Display - Sensor Data At Short
      G07325483Courtesy of HYUNDAI MOTOR CO.
  4. Is Current data displayed correctly?

    YES

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

scientia non olet · About LEMON Manuals