Outside Air Temperature Sensor Inspection
WARNING: This page is about a different car, the 2004 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
Use an ohmmeter to check resistance of outside air temperature sensor.
If check result is not satisfactory, replace outside air temperature sensor.
Outside air temperature sensor resistance
2.18 k/ohms - 2.22 k/ohms at 25 °C (77 °F)