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Home >> Hyundai >> 2002 >> XG350 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> Diagnostic Tests >> DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input >> Scantool Diagnostics >> Monitor Scantool Data
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Monitor Scantool Data

  1. Ignition "OFF".
  2. Connect Scantool and Engine "ON".
  3. Monitor Intake Air Temperature Sensor parameter on Current data.
    INTAKE AIR TEMPERATURE SENSOR SPECIFICATIONS

    Temperature Resistance Voltage
    20°C (68°F) 2.33~2.97 kΩ 2.5~2.7 V
    80°C (176°F) 0.31~0.43 kΩ 0.6~0.8 V
    Fig 1: Scantool Screen Display - Sensor Data At Open
    G07325460Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Scantool Screen Display - Sensor Data At Short
    G07325461Courtesy 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

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