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