Outside Air Temperature Sensor Inspection

Remove front bumper referring to FRONT BUMPER COMPONENTS .
Disconnect outside air temperature sensor connector (1).
Remove outside air temperature sensor from front bumper member (2).

Fig 1: Identifying Air Temperature Sensor Connector & Front Bumper Member
Courtesy of SUZUKI OF AMERICA CORP.
Immerse temperature sensing part of outside air temperature sensor (1) in ice water and measure resistance between sensor terminals while heating water gradually.

Fig 2: Identifying Resistance Between Air Temperature Sensor Terminals
Courtesy of SUZUKI OF AMERICA CORP.