Monitor Scantool Data
- Ignition "ON" & Engine "OFF"
- Disconnect IAT sensor connector
- Connect Scantool and monitor the "IAT SENSOR" parameter on the Scantool data list.
- Specification: Approx. 5V
- 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 "W/HARNESS INSPECTION " procedure.