Suzuki Wagon R Manual page 4043

8C-8 INSTRUMENTATION / DRIVER INFORMATION
16.3
[A]
4.0
0
32
30
86 F
[B]
Inspection
Measure resistance of outside air temperature sensor using an
ohmmeter. If resistance is out of specification, replace outside air
temperature sensor.
Outside air temperature sensor resistance
4.0 kΩ – 4.1 kΩ at 30°C (86°F)