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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Control System - 2.0L) >> Intake Air Temperature Sensor (IATS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different car, the 2017 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch OFF.
  2. Disconnect the IATS connector.
  3. Measure resistance between the IATS terminals 3 and 4.
    Fig 1: Measuring Resistance Between IATS Terminals 3 And 4
    G12055378Courtesy of HYUNDAI MOTOR AMERICA
  4. Check that the resistance is within the specification.
    Temperature Resistance (kΩ)
    °C °Fk
    -40 -40 40.93 - 48.35
    -20 -4 13.89 - 16.03
    0 32 5.38 - 6.09
    10 50 3.48 - 3.90
    20 68 2.31 - 2.57
    40 104 1.08 - 1.21
    50 122 1.56 - 1.74
    60 140 0.54 - 0.62
    80 176 0.29 - 0.34