Tucson AWD L4-2.0L (2007)
Ambient Temperature Sensor / Switch HVAC: Description and Operation
AMBIENT TEMPERATURE SENSOR
DESCRIPTION
1. The air temperature sensor, located at the front of the engine radiator, detects ambient air temperature. It is a negative type thermistor; resistance
will increase with lower temperatures, and decrease with higher temperatures.
2. The sensor output will be used for discharge temperature sensor, sensor fail-safe, temperature regulation door control, blower motor level control,
mix mode control and in-car humidity control.
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R25°C : 30 kohms ± 3%
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B(0/25) : 3754K ± 2%
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Operation Temp. range: -30 °C - 80 °C
