Component Inspection

Check resistance of IATS

Measure resistance between terminal 4 and 5 of IATS connector after checking out the temperature of IATS with scantool

Specification

RESISTANCE SPECIFICATION

Temp. (°C/°F)	Resistance (kΩ)	Temp. (°C/°F)	Resistance (kΩ)
-40(-40)	95.95 ~ 105.78	20(68)	3.42~3.61
-20(-4)	27.4 ~ 29.77	40(104)	1.43~1.5
0(32)	9.08 ~ 9.72	60(140)	0.66~0.69
10(50)	5.49 ~ 5.83	80(176)	0.33~0.34

Fig 1: Measuring Resistance Between Terminal 4 And 5 Of IATS Connector

Courtesy of HYUNDAI MOTOR CO.

Is the measured resistance within specification?
YES
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known - good IATS and check for proper operation. If the problem is corrected, replace IATS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.