Component Inspection

Check resistance of IATS

Measure resistance between terminal 4 and 5 of IATS connector. (Component Side)

SPECIFICATION:

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 (Component Side)

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.