Outside Air Temperature Sensor Inspection

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 kΩ - 2.22 kΩ at 25 °C (77 °F) 

Fig 1: Checking Resistance Of Outside Air Temperature Sensor

Courtesy of SUZUKI OF AMERICA CORP.