FixVault

Check IATS Performance

  1. IG KEY "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: Screen Display - Resistance Of IATS
    G10645930Courtesy 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.