FixVault

Component Inspection

  1. Ignition "OFF".
  2. Disconnect IATS connector.
  3. Measure the resistance between signal terminal and ground terminal of the sensor connector (Component side).
    RESISTANCE SPECIFICATION

    Temp. (°C) Temp. (°F) Resistance (kΩ)
    -10 14 8.5 ~ 9.7
    0 32 5.4 ~ 6.1
    10 50 3.5 ~ 3.9
    20 68 2.3 ~ 2.5
    30 86 1.6 ~ 1.7
    80 176 Approx. 0.3

    2013 

    Fig 1: Measuring Resistance Between Signal And Ground Terminal Of Sensor Connector (Component Side)
    G10246791Courtesy of HYUNDAI MOTOR AMERICA

    2014 

    Refer to appropriate SYSTEM WIRING DIAGRAM article 

  4. Is resistance within the specification?

    YES 

    • Check for poor connection between PCM/ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Check IATS for contamination, deterioration, or damage. Substitute with a known-good IATS and check for proper operation. If the problem is corrected, replace IATS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.