Outside Air Temperature Sensor Inspection
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
Reference: OUTSIDE AIR TEMPERATURE SENSOR REMOVAL AND INSTALLATION
Measure resistance of outside air temperature sensor using ohmmeter.
If check result is not as specified, replace outside air temperature sensor.
Outside air temperature sensor resistance
0 °C (32 °F): 4.928 - 6.125 kΩ
25 °C (77 °F): 1.615 - 1.785 kΩ
40 °C (104 °F): 0.838 - 0.986 kΩ