A sensor that reads passenger cabin air temperature. Cabin Air Temperature Sensor Aspirator Tube. Exc.Japan Built. For Main HVAC. From 11/2012. From 12/2012. Japan Built. Location-Dash. To 11/2012. To 12/2012. USA Built. AMBIENT. Cabin Aspirator Tube. IN - CAR. THERMISTOR, COOLER. THERMOSTAT.