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Home >> Hyundai >> 2004 >> Santa Fe Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2.4L) (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0112: Intake Air Temperature Sensor1 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.

    Specification: (Error range is 2~3%)

    TEMPERATURE AND RESISTANCE REFERENCE CHART

    Temperature (°C/°F) -40/40 -30/-22 -20/-4 0/32 20/68 80/176 100/212 110/230 120/248
    Resistance (kΩ) 45.3 25.6 15.1 5.8 2.5 0.33 0.19 0.16 0.13
    Voltage (V) 4.48 4.34 4.12 3.46 2.57 0.64 0.39 0.34 0.27
    Fig 1: Monitoring Intake Air Temperature Sensor Parameter On Current Data
    G07378412
  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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