Monitor SCANTOOL Data

Ignition "ON" & Engine "OFF".
Disconnect IAT sensor connector.
Connect Scantool and monitor the "INT.AIR TEMP. SNSR(V)" parameter on the Scantool data list.
Specification : Approx. 5V

Fig 1: Scantool Data Monitor List
Courtesy of HYUNDAI MOTOR CO.
Is displayed IAT data near the specified value?
YES
- Possibility of sensor malfunction. Go to COMPONENT INSPECTION procedure.
NO
- Possibility of signal circuit short to ground. Go to next step as below.