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Home >> Kia >> 2017 >> Sorento SX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (1 Of 3) >> DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input >> Component Inspection >> Check IATS Performance

Check IATS Performance

  1. Ignition "OFF".
  2. Disconnect IATS connector.
  3. Measure resistance between Pin No. 3 (temp) terminal and Pin No. 4 (ground) terminal of the IATS. (Component Side)

    Specification:  Approx. 2.2 kΩ at 25°C (77°F)

    Fig 1: Scantool Display - Resistance Of IATS
    G12167049Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured Value within specification?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the BPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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