Ambient Air Temperature (AAT) Sensor
Ambient Air Temperature (AAT) sensor is an input to the PCM. If the temperature is below approximately 1°C (33.8°F), the PCM does not allow the A/C compressor clutch to engage.
Ambient Air Temperature (AAT) sensor is an input to the PCM. If the temperature is below approximately 1°C (33.8°F), the PCM does not allow the A/C compressor clutch to engage.